Perfectiveness
完成时\\n完成式
🗣️ 情景例句
Don't thank me.
别谢我。
Isn't that great?
你不是很好吗？
That sounds very interesting. How long will it take you to collect enough money?
听起来倒是挺有趣的。你要花多长时间才能筹集到足够的资金呢？