翻译句子(英译英)

问题描述:

翻译句子(英译英)
用简单的英语解释下列句子【“()”必改部分】
1、You won't believe until you wee it with your own eyes.
2、What's the weight of the elephant?
3、The young man (put on weight)again.

you will believe me after you see it with your own eyes
how heavy is the elephant
the young man gain weight again