不禁

kàn tā nà huá jī de yàng zi wǒ bù jīn xiào le qǐ lai

看他那滑稽的样子，我不禁笑了起来。

He looked so funny that I couldn't help laughing.

yǎn jiǎng qī jiān wǒ men bù jīn dǎ hē qiàn

演讲期间我们不禁打呵欠。

We couldn't help yawning during the speech.

kàn dào nà xiē xué shēng shí dài de jiù zhào piàn wǒ bù jīn chǎn shēng le huái jiù zhī qíng

看到那些学生时代的旧照片，我不禁产生了怀旧之情。

Seeing those old school photographs has made me feel quite nostalgic.

bù jīn àn àn fā xiào

不禁暗暗发笑

cannot help laughing to oneself

bù jīn shī shēng tòng kū

不禁失声痛哭

burst out crying

bù jīn chà yì

不禁诧异

cannot forbear expressing surprise

bù jīn dà xǐ

不禁大喜

can hardly contain oneself for joy

bù jīn huǐ hèn

不禁悔恨

be touched with remorse

bù jīn yī jīng

不禁一惊

one's heart misses a beat

bù jīn yī xiào

不禁一笑

cannot repress a smile

rěn jùn bù jīn

忍俊不禁

cannot help laughing

bù jīn dǒu le yī xià

不禁抖了一下

cannot help but shiver

bù jīn shāng xīn liú lèi

不禁伤心流泪

cannot hold back the tears of sorrow

yán yǔ zhōng fǎ guó rén de làng màn qíng huái bù jīn zì rán liú lù

言语中，法国人的浪漫情怀不禁自然流露。

What he says unconsciously reveals the French romance in his nature.

wǒ bù jīn duì zì jǐ yào fàng qì de jīn tiē gǎn dào yǒu diǎn r bù shě

我不禁对自己要放弃的津贴感到有点儿不舍。

I can't help feeling slightly wistful about the perks I'm giving up.