Intrasystem
[计] 系统内的
🗣️ 情景例句
I sold your father that house seventeen years ago.
十七年前我把那栋房子卖给你父亲的。
Keep the change.
不用找了。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。