汉字News

← 汉字NewsChinese News for Learners
life
shēng huó
生活
·HSK 3

United States
Měiguó
美国
clinical trial
línchuáng shìyàn
临床试验
to find / to discover
fāxiàn
发现
，
silver diamine fluoride (SDF)
fúhuà yín ǎn
氟化银铵
can / able to
kě
可
effectively
yǒuxiào
有效
to stop / to halt
zǔzhǐ
阻止
children
értóng
儿童
tooth decay / dental cavities
qǔ chǐ
龋齿
。

United States
Měiguó
美国
a (for studies/projects)
yī xiàng
一项
large-scale
dàxíng
大型
clinical trial
línchuáng shìyàn
临床试验
to show / to indicate
xiǎnshì
显示
，
to apply (here: putting)
jiāng
将
silver diamine fluoride (SDF)
fúhuà yín ǎn
氟化银铵
liquid
yètǐ
液体
applied onto
tú zài
涂在
cavities / decayed teeth
qǔ chǐ
龋齿
on
shàng
上
only takes
jǐn xū
仅需
a few seconds
jǐ miǎo zhōng
几秒钟
，
can in
kě zài
可在
more than / over
chāoguò
超过
half
yī bàn
一半
(structural particle)
de
的
cases
bìnglì
病例
among
zhōng
中
to stop
zǔzhǐ
阻止
tooth decay / cavities
zhùyá
蛀牙
further
jìn yī bù
进一步
progression / development
fāzhǎn
发展
。

July 29, 2026 at 2:30 PM

United States
Měiguó
美国
researchers
yánjiū rényuán
研究人员
to conduct / to carry out
kāizhǎn
开展
(completion marker)
le
了
a (for studies/projects)
yī xiàng
一项
large-scale
dàxíng
大型
clinical trial
línchuáng shìyàn
临床试验
，
to test
cèshì
测试
silver diamine fluoride (SDF)
fúhuà yín ǎn
氟化银铵
on / for
duì
对
children
értóng
儿童
tooth decay / dental cavities
qǔ chǐ
龋齿
(structural particle)
de
的
treatment
zhìliáo
治疗
effect / effectiveness
xiàoguǒ
效果
。
this type of / this kind of
zhè zhǒng
这种
liquid
yètǐ
液体
only takes / only requires
zhǐ xū
只需
a few seconds
jǐ miǎo zhōng
几秒钟
then / and
jiù
就
can / is able to
kěyǐ
可以
directly
zhíjiē
直接
to apply / to brush on
tú
涂
on
zài
在
decayed tooth / cavity
zhùyá
蛀牙
on
shàng
上
，
does not require / without needing
bù xūyào
不需要
drilling the tooth
zuān yá
钻牙
。
trial
shìyàn
试验
results
jiéguǒ
结果
to show / to indicate
xiǎnshì
显示
，
this type of
zhè zhǒng
这种
method
fāngfǎ
方法
in
zài
在
more than / over
chāoguò
超过
half
yī bàn
一半
(structural particle)
de
的
cases
bìnglì
病例
among / in
zhōng
中
successfully
chénggōng
成功
to stop / to halt
zǔzhǐ
阻止
(completion marker)
le
了
tooth decay
qǔ chǐ
龋齿
(structural particle)
de
的
progression / development
fāzhǎn
发展
。
because
yīnwèi
因为
treatment
zhìliáo
治疗
process
guòchéng
过程
not
bù
不
painful
tòng
痛
，
therefore / so
suǒyǐ
所以
many / a lot of
hěn duō
很多
age
niánjì
年纪
small / young
xiǎo
小
(structural particle)
de
的
children
háizi
孩子
more
gèng
更
easily
róngyì
容易
to accept
jiēshòu
接受
this type of
zhè zhǒng
这种
approach / method
fāngshì
方式
。
compared with
yǔ
与
traditional
chuántǒng
传统
(structural particle)
de
的
dental / dentistry
yákē
牙科
treatment
zhìliáo
治疗
in comparison / compared to
xiāngbǐ
相比
，
silver diamine fluoride
fúhuà yín ǎn
氟化银铵
(structural particle)
de
的
use / application
shǐyòng
使用
more
gèng
更
simple / straightforward
jiǎndān
简单
，
cost / fee
fèiyòng
费用
also
yě
也
more
gèng
更
low
dī
低
。
researchers
yánjiū rényuán
研究人员
to say
shuō
说
，
this type of
zhè zhǒng
这种
technology / technique
jìshù
技术
can / is able to
kěyǐ
可以
to help
bāngzhù
帮助
children
értóng
儿童
to avoid
bìmiǎn
避免
infection
gǎnrǎn
感染
、
surgery
shǒushù
手术
and
hé
和
pain
téngtòng
疼痛
。
experts
zhuānjiā
专家
to state / to indicate
biǎoshì
表示
，
this
zhè yī
这一
discovery / finding
fāxiàn
发现
expected to / holds promise for
yǒu wàng
有望
to reduce
jiǎnshǎo
减少
children
értóng
儿童
due to / because of
yīn
因
tooth decay
qǔ chǐ
龋齿
caused by / resulting from
zàochéng
造成
(structural particle)
de
的
suffering / pain
tòngkǔ
痛苦
and
hé
和
medical
yīliáo
医疗
burden
fùdān
负担
。

News in English

Lifestyle & Culture

US Clinical Trial Finds Silver Diamine Fluoride Effectively Stops Tooth Decay in Children

A large US clinical trial shows that applying silver diamine fluoride liquid to cavities in seconds can stop tooth decay from progressing in more than half of cases, offering children a simple and painless treatment option.

More in Lifestyle & Culture

France
Fǎguó
法国
southern / south
nánbù
南部
wildfire
yěhuǒ
野火
to spread / to rage
mànyán
蔓延
，
2026
2026 nián
2026年
Tour de France
Huán Fǎ Zìxíngchē Sài
环法自行车赛
final / last
zuìhòu
最后
stage / leg
yī zhàn
一站
to be forced to
bèipò
被迫
to shorten / to reduce
suōduǎn
缩短
。

France Wildfires Force 2026 Tour de France Final Stage to Be Shortened

2026
2026 nian
2026年
World Cup
shijie bei
世界杯
match
bisai
比赛
in
zhong
中
United States
meiguo
美国
4-1
4:1
4:1
lost to
fuyu
负于
Belgium
bili shi
比利时
。

Belgium Defeats USA 4-1 in 2026 World Cup, Eliminates Americans

vehicle / car
chēliàng
车辆
to ram into / to drive into
chōng rù
冲入
Berlin
Bólín
柏林
Pride festival / parade
jiāoào jié
骄傲节
crowd
rénqún
人群
，
causing / resulting in
zhì
致
one death
yī sǐ
一死
sixteen injuries
shíliù shāng
十六伤
。

Vehicle Rams Crowd on Fringes of Berlin Christopher Street Day, Killing One and Injuring 16

Germany
dé guó
德国
Football Association
zú qiú xié huì
足球协会
appointed
rèn mìng
任命
Klopp
kè luò pǔ
克洛普
as
wéi
为
national team
guó jiā duì
国家队
head coach
zhǔ jiào liàn
主教练
。

Germany Appoints Jurgen Klopp as Head Coach on Four-Year Contract