He (3) (leave) at five.

他五点离开。

I started school at five.

我五岁开始上学。

Did I start school at five?

我五岁开始上学了吗？

I did not (didn't) start school at five.

我五岁没有开始上学。

Then my sister Mary takes a shower at five fifty.

然后我的姐姐玛丽在五点五十洗澡。

My brother Bob takes a shower first at five thirty.

我的哥哥鲍勃在五点半先洗澡。

He got up at five o'clock to catch the early bus.

他5点就起床去赶早班车。

She wakes up at five every morning.

她每天早上五点起床。

The train will arrive at five o'clock.

火车将在五点钟到达。

She started taking piano lessons at five.

她从五岁开始就上钢琴课了。