Internema
间线
🗣️ 情景例句
Then I've solved your problem.
说来我替你解决问题了。
I'll have studied English for four years next March.
到明年三月，我就学了四年的英语了。[将来完成时，表示将完成…，会做完…]
I'm sorry, but this week isn't very convenient for me.
对不起，这个星期我都不方便。