meaning for 一定 yīdìng:

  • - surely
  • - certainly
  • - necessarily
  • - fixed
  • - a certain (extent etc)
  • - given
  • - particular
  • - must

shuāyá刷牙
hòu
yídìng一定
yào
shùkǒu漱口
fǒuzé否则
yáchǐ牙齿
róngyì容易
biànhuáng变黄

Be sure to rinse your mouth after brushing, otherwise your teeth will turn yellow easily.


yídìng一定
shì
hǎorén好人

He must be a good person.


wǒmen我们
yídìng一定
yào
lǚxíng履行
dāying答应

We must fulfill our promise.


shāokāishuǐ烧开水
xūyào需要
yídìng一定
de
shíjiān时间

Boiling water takes a certain amount of time.


dǎzhēn打针
shí
yídìng一定
yào
zhùyì注意
wèishēng卫生
ānquán安全

Be sure to pay attention to hygiene and safety when getting an injection.