it's already:现在已经是。
It's already the year 2021.
现在已经是2021年了。
It's already at the end of the
March.
时间已经进入三月底了。
It's already the final deadline
today.
今天已经是最终截稿日了。
It's already the second time we're
doing this tonight and I lay here,I can't to move.
我们已经是今晚第二次做这事了,我躺在这里,动弹不得了。