He was careful to keep out of sight.

他小心翼翼地躲开别人的视线。

《牛津词典》

I watched the car until it was out of sight.

我目送汽车，直到看不见为止。

《牛津词典》

The moment she was out of sight she broke into a run.

她一走出视线就突然开始跑。

《柯林斯英汉双解大词典》

When people began sailing out of sight of land, sailors did not know how to tell where they were on the open sea.

VOA: special.2010.07.14

We've used the fundamental equations that are hiding down here, out of sight but never out of mind.

我们利用了,写在这里的基本方程，虽然没有注意它但却时时刻刻记者它。

麻省理工公开课 - 热力学与动力学课程节选

On the other hand, if out of sight out of mind, they should expect the screen to keep going.

另一方面,如果看不见就觉得不存在,那么婴儿会期待屏板继续移动

耶鲁公开课 - 心理学导论课程节选

Alas, baby bump will be slipping out of sight as its delivery draws near.

FORBES: Kate Middleton and Her Baby Bump Their Way Into Headlines

"He looked in the mirrors and it just dropped out of sight, " Cynthia Scott said.

NPR: Feds Look For Temporary Fix After I-5 Collapse

Spain dominated for long periods and could have been out of sight before Nilsson's late leveller.

BBC: Nilsson salvages draw for Swedes