Nextstep
一种操作系统
🗣️ 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
You are saying you turn on the computer and see nothing?
你的意思是你把计算机打开后什么也看不见？
It's nearly ready.We can have dinner at seven o'clock.
马上就好。7点钟我们可以吃饭。