to accept something unpleasant and continue
接受不愉快的事情并继续 (jiēshòu bù yúkuài de shìqíng bìng jìxù)
"He had to grit his teeth and finish the job."
"他不得不咬紧牙关完成工作。" (Tā bùdébù yǎo jǐn yáguān wánchéng gōngzuò.)
a simple solution to a complex problem
Believing in something even without evidence or proof.
a balance between two conflicting or competing factors
to reverse the direction of events, especially to improve a...
to begin a process that leads to a result
to continue doing something as planned