Downchange
（开车时）换低挡, 换成低速挡
🗣️ 情景例句
You don't know Jack Wang? You're hiking.
你不认识杰克王？看玩笑吧？
She had a headache, because of the weather here.
由于这里的天气原因她感到有些头疼。
Make sure that all bottles are opened in your presence,
确保瓶子是当着你的面开启的，