🗣️ 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。
Can you come out and play with me?
你能够和我一起出去玩吗？
How are you getting there? By train?
你准备怎样走？坐火车去吗？