Meaning of rěn:
忍
to bear; to endure; to tolerate; to restrain oneself
Tā nǔlì rěn zhù lèishuǐ, bù ràng zìjǐ kū chūlái.
她努力忍住泪水,不让自己哭出来。
She tried hard to hold back her tears, not allowing herself to cry.
Zài zhèyàng de yālì xià, tā bùdébù rěnnài.
在这样的压力下,他不得不忍耐。
Under such pressure, he has to endure.
Tā nǔlì rěn zhù bù fā píqì.
他努力忍住不发脾气。
He tried hard to tolerate and not lose his temper.
Tā jìnlì qù rěn zhù bù kū.
他尽力去忍住不哭。
He tried his best to refrain from crying.