🗣️ 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙，要不发动机就给浇灭了。
Michael must hold on to the driver of the motorcycle.
米高必须紧紧抓住机车的骑士。
We are on the left.
我们在河的左侧。