Postgrad
n. 研究所人数； 官方网站
🗣️ 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生约好吃午餐。
Could you hold your questions until I've finished?
请你把你的问题留到我把事情做完再问好吗？
I'm afraid I'm still not very good at it, though.
不过，恐怕我的汉语还是不够好。