keep back

隐瞒, 保留, 阻止, 阻挡

例句与用法：

Keep back! The building could collapse at any moment.

别靠近! 那建筑物随时可能倒塌。

She tried to keep back her tears.

她试图抑制住眼泪。

A certain percentage of your salary is kept back by your employer as an insurance payment.

雇主扣下你部分薪金作保险金用。

Millions of gallons of water are kept back by the dam.

这个堤坝拦住了滔滔的洪水。

I'm sure she's keeping something back (from us).

我肯定她(向我们)隐瞒　什麽。

Barricades were erected to keep back the crowds.

设置了障碍以隔开人群。

She was unable to keep back her tears.

她无法忍住泪水。

Keep well back from the road.

离马路远些。