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
But Alexandra and I
但Alexandra和我
How long have you stayed there?
你在那儿住多久了？
There were coins everywhere.We looked for them, but we could not find them all.
到处都是硬币。我们虽然找了，但没有把它们全部找到。