蠢动

例句：

1. 1. The fish was so stupid that it couldn't swim properly.
   那条鱼太蠢了，游得不好。
2. 2. The cat was so stupid that it fell off the chair.
   那只猫太蠢了，从椅子上摔了下来。
3. 3. The child was so stupid that he didn't know how to use a computer.
   那个孩子太蠢了，不知道怎么用电脑。