Airtrain
机场内捷运；气垫列车
🗣️ 情景例句
What grade are you in?
你在几年级？
He has a dog.
他有一条狗。
There was no trace of fingerprints, but the inspector found a dirty red bundle that contained jewellery which the old lady said was not hers.
巡官没有发现指纹，却发现了一个装有珠宝的、肮脏的红包袱。老妇人说那不是她的。