to do a lot of difficult or complicated things to achieve something
做很多困难或复杂的事情以实现某事 (zuo henduo kunnan huo fuza de shiqing yi shixian mou shi)
"I had to jump through hoops to get my visa approved."
"我不得不做很多困难的事情才能让我的签证获批。" (wo bude bu zuo henduo kunnan de shiqing caineng rang wode qianzheng huo pi)
to move forward or improve
Handle tasks gradually and not all at once.
to postpone discussion of something
an unrealistic or impossible hope
to behave in a way that shows others how they should act
Everything in life keeps changing; nothing stays the same.