Question

英语问题，请求帮助，谢谢。

根据括号内的提示，翻译下列句子：
1.我不知道这么多年过去了我是否还能认出她（I wonder if）
2.这是第一次整个国际社会面临同一个全球问题。（It is the first time that）
3.直到生了重病，他才知道健康的重要（not...until）
4.我花了三小时才完成作业（before）
5.在上街买东西之前，我常把必须买的东西列出一个单子（make a list of）

Answer 1

I wonder if i can recognize her after all these years.
It is the first time that the whole international society faces the same global problem.
He doesn't know the importance of health, until he gets the seriously ill .
It took me three hours before i finished the homework .
Before going shopping, I often make a list of things what i need to buy.

Answer 2

i wonder if i can still recognize her since so many years
it is the first time that the whole international society confronts the same global issue
he doesn't realize the significance of health till he is severely ill.
it took me three hours before i finished my homework
i often make a list of the items i need to buy before i go shopping

Answer 3

i wonder if i can still recognize her after so many years
it is the first time that the whole international society facing the same global issue
he didn't realize the importance of health until he had a serious illness
it took me three hours before i finished my homework
i often make a list of the items i need to buy before i go shopping