They were able to come and go at will.

他们能够来去自由。

《牛津词典》

You are free to come and go as you please.

你来去自由。

《牛津词典》

Regimes fall, revolutions come and go, but places never really change.

政权垮台了，革命起起伏伏，但各个地方从未真正改变。

《柯林斯英汉双解大词典》

"If they want to come over to the White House and go over line-by-line what is going on, I will be happy to do that,"

VOA: standard.2009.07.29

Dollar-weighted obviously takes into account when the cash flows come in and when they go out.

货币加权回报率显然是把现金流入,以及流出考虑在内

耶鲁公开课 - 金融市场课程节选

Now, people may come and go, but perfect justice -the idea of perfect justice--that's timeless.

人类可能生老病死,但是完美的正义,或者说完美正义的理念,是永恒的

耶鲁公开课 - 死亡课程节选

Student-athletes come and go every 3-4 years.

FORBES: The Right Way to Compensate College Athletes

Meetings - like the current European finance ministers' gathering - come and go.

BBC: The Greek conundrum

But beyond that it would require a major scaling back of living standards under which their middle classes--for whom three square meals, cars and air-conditioning are only now beginning to come within reach--would have to go back to subsistence living, and the hundreds of millions who are at subsistence would have to accept starvation.

FORBES: Uncommon Sense