I fell down in the woods.When I was running.我在树林里奔跑的时候我摔倒了

fall down跌倒

The toddler tried to walk but kept falling down.

那小孩学著走路但老是跌跤。

I heard someone fall down from the stairway.

我听到有人摔下楼梯。

I wanted to fold up and stop.我想要退缩，想要放弃

fold up失败

The team folded up in the last part of the season.

球队在那个比赛季节的后半段时间里连连失败。

nobody else showed up to take the job.没人来接替我做这事

show up揭露；露面，出现

What puzzles me is why they didn't show up.

令我百思不解的是他们为什么没有出现。
I'm stuck with it.还是得我来做

be stuck with 常用被动态； 意为被 ... 烦扰缠身,无法摆脱； 困于 ...

I'm stuck with my sister for the whole day.

我一整天都让妹妹给缠住了。

Why am I always stuck with the washing-up?

干吗总是要我洗餐具?