Btls
[医]Basic Trauma Life Support
🗣️ 情景例句
Don't litter.
请不要乱扔东西。
Well, the worst of the winter should be over.
不过，冬天最糟糕的一段日子总该过去了。
In a few days I was learning and enjoying it like any child.
几天之后，我像一个孩子那样学习起来--而且学得很开心。