Lifejacket
救生衣
🗣️ 情景例句
Will I have to wait for a long time?
我得等很久吗？
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
He has been there for six months.
他在那儿已经住了6个月了。