英语语法分析

Then I sold him a medium fishhook.

然后我卖了他一个中等鱼钩。

I caught the edge of her frown like a fishhook.

我看见她眉头皱得像只鱼钩。

First, we chose a good place. Then my father helped me put an earthworm onto the fishhook.

首先，我们选择了一个好地方，然后我父亲帮我把蚯蚓挂在鱼钩上。