under是指在…下面,而behind指的是在…后面
例句
Simple things such as a leaf from a tree you sat under can keep the memories of your travel alive for years to come.
一些简单的东西,比如你在下面坐着的那棵树上的一片叶子,就能让你的旅行记忆在未来的岁月中历历在目。
Put your bucket under there. Get that stool.
把桶子放在下面,去拿家伙来
3.