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It's a pen.

一支鋼筆。

My teacher's name is Miss Gao. At school I have a friend. His name is Li Lei.

我的老師是高小姐，我在學(xué)校里有一個朋友。他叫李磊。

Oh, this is my cat, Mimi!

這是我的小貓咪咪。

It's seven o five.

七點零五了。

I think it's all right.

我覺得可以。

What are you doing?

你在干什么？