除草

例句：

1. 1. We need to weed the garden before it grows too tall.
   我们需要在花园长太高之前除草。
2. 2. The farmer used a hoe to weed his fields.
   农民用锄头除他的田地里的草。
3. 3. The weeds were so thick that they almost blocked the path.
   杂草长得太密，几乎堵住了小径。