英语语法 the time we have is limited 可以变成 we have the time is limited 吗

问题描述:

英语语法 the time we have is limited 可以变成 we have the time is limited 吗
the problem of environment 可以变成 environmental problem吗?feel at a loss on 是什么意思?翻译下:the fast developing society requires adequate knowledge ,which presses us to spareno efforts to study

the problem of environment 可以变成 environmental problem
feel at a loss on 是对.感到失落
快速发展的社会需要充分的知识,这需要我们不遗余力的学习.feel at a loss on 不是感到不知所措吗恩 我就是想表达这个意思,,,,