once over

Once, she walloped me over the head with a frying pan.

有一次，她用煎锅狠狠地砸了我的头。

It's often necessary to go over the same ground more than once.

常常有必要对同样的内容不只一次地进行检查。

Once you cross over the thin line to acts of lawlessness, who knows where it stops?

一旦你越过雷池开始干违法的事,谁知道哪里是个头呢?

Please give it more than the usual once over lightly.

请仔仔细细地检查一下,不要像平时那样马马虎虎的.

Ann turned over in her bed once more.

安在床上又翻了一下身。

We set off once more, over a rough mountain track.

我们沿着一条崎岖的山间小路再度出发。

Say over again and yet once over again.

请说了一遍,再向我说一遍.