下到水里游泳或踩水2至3分钟来唤醒你的身体。
Get in the water and swim (or tread water) for 2-3 minutes to get your body warmed up.
要是你以前看过救生员靠近溺水的人，你会看到救生员游到那个人身边，只是在踩水。
If you've ever watched a lifeguard approach a person who is drowning, you will see the lifeguard swim out to the person and then just tread water.
要是你以前看过救生员靠近溺水的人，你会看到救生员游到那个人身边，只是在踩水。
If you've ever watched a lifeguard approach a person who is drowning, you will see the lifeguard swim out to the person and then just tread water.
应用推荐