For reasons that I will discuss shortly, those actions were necessary and justified under the circumstances that prevailed at that time.(我來簡單談一下理由，這些行動在當時一邊倒的情況下是必要的，有充分的理由。)

I said yes. I can't very well say no under the circumstances.(我答應了。在當時那種情形下我不可能不答應。)

"We found our budget could only stretch so far," says superintendent John Sartin. "This was the best alternative under the circumstances."(我發現我們的預算只能維持這么多“，學校管理人員約翰。撒丁說”這是目前我們最好的選擇了。)

I don’t spend a lot of time pitying myself. Moving back home was the rational choice to make, under the circumstances.(對于這種情況我雖有無奈卻別無選擇，因為在現在的形式下，搬回來和父母住在一起確實是個理性的選擇。)

It was hard for the professor or his staff to stay the course under the circumstances.(在這種情況下，很難使教授或者他的助手堅持到底。)

Under the circumstances, all that people can do, if they get sufficient warning, is to run for their lives.(這種情況下，人所能做的一切就只剩下趕快逃命了，如果能有充分的先兆的話。)

Under the circumstances, it's the only option.(在這種情況下，這是唯一的選擇。)

Of an intermediate balance, under the circumstances, there is no possibility.(在這樣的環境里，要保持中間狀態是不可能的。)

Under the circumstances, he felt he'd been very restrained.(在這種環境下，他覺得他一直很克制。)

D.He decided to resign, which is the best thing he could do under the circumstances.(他決定辭職，而這是他目前所能做的最好的事。)