When I came in just now, everyone was laughing.

刚才我进来的时候，大家都在笑。

When I came in, I found the glass broken.

当我进来的时候，我发现玻璃杯被打碎了。

She was laying a carpet when I came in.

我进来时，她在铺地毯。

When I came in Tom was dipping into a book.

当我进来的时候汤姆正在浏览一本书。

He was listening to the radio when I came in.

当我进来时，他在听收音机。（主句和从句的动作同时发生。）

When I came in, he was lying in bed, fast asleep.

当我进去时，他躺在床上睡得正香。

MODINE: I saw it when I came in. The coffeepot is empty.

摩丁： 我进来的时候看见了。 咖啡壶是空的。

When i came in , i noticed the chimney - sweeps at work.

我刚进屋时看到扫烟囱的在干活儿。

The boss kicked up quite a ruckus when I came in late.

我迟到了，老板把我臭骂了一顿。

My supervisor happened to be correcting my dissertation when I came in.

当我进来的时候,碰巧我的导师在修改我的论文.