Drownproofing
n. 浮水法,(利用人自身浮力的)防溺法
🗣️ 情景例句
Hey, Xiao Li, are you doing anything this weekend?
嘿，小李，这个周末有没有什么事要做？
May I ask you where you are from?
我能问你从哪里来吗？
I can assure you of our close cooperation.
我保证通力合作。