咬紧牙关

yǎo jǐn yá guān jiān chí xià qu hěn kuài huì guò qù de

咬紧牙关坚持下去，很快会过去的。

Just grit your teeth and hang on, it will be over soon.

tā yǎo jǐn yá guān rěn shòu

他咬紧牙关忍受。

He gritted his teeth and resolved to hold out.

wǒ bù shèng kùn jiǒng yǎo jǐn yá guān

我不胜困窘，咬紧牙关。

I was so overwhelmed that I gritted my teeth.

nǐ zhǐ hǎo yǎo jǐn yá guān duì gōng zuò jìn lì ér wéi

你只好咬紧牙关，对工作尽力而为。

You are just going to have to bite the bullet and make the best of it.