🗣️ 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。
Are you looking for a permanent position?
你正在寻找一个固定职位吗？
Cats never fail to fascinate human beings.
猫总能引起人们的极大兴趣。