in-and-out

I don’t know all the ins and outs of the case.

我不知道这个案子的是非曲折。

She keeps popping in and out.

不停地进。

She's always popping in and out.

总是进进。

It would take me too long to explain all the ins and outs of the problem.

我可没有那么多时间把问题的详情都解释清楚。

Wu Sun-fu muttered to himself and took a sip at his glass. He was still staring dazedly at the blurred shapes passing in and out of the bar .

吴荪甫自言自语地拿起酒杯来喝一口，眼睛仍旧迷惘地望着酒吧间里憧憧来的人影。

In fact, lots of fill ended up dynamic, but with exclusive one moving in and out, that three-hour actuation to Algonquian ended up state a lot thirster thanks to mid-day gridlock.

前世千百次的回眸，才换来今世的擦肩而过。茫茫人海中遇见的世千万次回眸的人是何等地幸运。所以牵手后不要轻易地说分手。感吗？

Lying as it does in the deep waters of the Western Pacific, Japan winds in and out like a snake from southwest to northeast, a distance of more than two thousand miles.

日本这个国家位于西太平洋的深水地带, 像蛇一样弯弯曲曲地自西南向东北延伸, 全长两千多英里。

If it is too slopy it is more tiring to mow the lawn.And just have to remember that your car might skid when you go in and out of the garage when snow.

对哦,前面的草坪清理问题我还没考虑.倒车来的问题真是有的,我去试一下,正常天气里,都很难受,感象要倒滑下去似的.