Perfective aspect
完成体
🧩 词语组成解析
a. 完成的, 完成时的\\nn. 完成时
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
I'll pick up ticket at the airport counter.
我会在机场柜台拿机票。
It's nothing serious. I think you've been very fortunate. Have you ever used the hot-cloth-and-frozen-peas treatment?
不要紧。我认为你非常幸运了。你用过热布---冻豌豆疗法吗？