It was noisy outside用so改 we could not hear接上面 the teacher 用so 改

It was noisy outside so we could not hear the teacher.
不知道你是不是这个意思

It was so noisy outside that we could not hear the teacher.

It was so noisy outside that we could not hear the teacher.
望采纳

It was so noisy outside that we could not hear the teacher.
外面如此吵闹，以至于我们听不清老师讲课。
so...that...，如此...以至于....


希望能帮到你，祝更上一层楼O(∩_∩)O
有不明白的请继续追问(*^__^*)

It was so noisy outside that we could not hear the teacher.
请及时采纳,多谢!