英语翻译:这是我们该努力的时候了

Answer 1

如果是工作上的就用：It's time for us to work hard.
如果是学习上的就用：It's time for us to study hard.

Answer 2

翻译如下：
这是我们该努力的时候了

It's time for us to do our best

Answer 3

It's time for us to do our best.