Postgrad
n. 研究所人数； 官方网站
🗣️ 情景例句
Easy does it, tom. don't get all worked up.
冷静点，汤姆，不要太激动。
My sister has been engaged for two months.
我的姐姐订婚有2个月的时间了
She started to run to the boat.
她拔腿就往小船跑去。