我学到第五课了英语怎么说我学到第五课了 英语怎么说可以说i have studied until lesson

我学到第五课了英语怎么说
我学到第五课了 英语怎么说
可以说i have studied until lesson

I have learnt lesson 5.

I have learnt lesson 5.

I have finished Lesson 5.

i'm in lesson 5 now.

I have finished Lesson 5.

I have learnt lesson 5.或者I have finished Lesson 5.

we have learned the lesson five.
we have reached the lesson five.
we are learning the lesson five.
中国语言文字太容易歧义了，看你的想法，三种表达均可。表达方式有多种，重要的是意译。
不可以

I have finished Lesson 5.