🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
I've got a lot of things to do before I can leave.
在我能离开以前，我有很多事情做。
Ice is only as safe as the water from which it is made,
冰块只有当制造冰块的水安全时才是保险的，