我动身去买吃的。

I set out to buy food.

《牛津词典》

于是我动身走去那堆书那里，并找到了很多对我这部分来说很有用的材料。但是当我回到我们的桌子旁时，他们只是在那儿聊天、消磨时间。

I went off to the stack and found some really good material for my part, but when I got back to our table, they were just goofing off and talking.

youdao

5月14日我动身回家，并在当天到达旧金山。

I'll leave for home on May 14th and arrive in San Francisco on the same day.

youdao