Go and see what the kids are doing, will you?
你去看看孩子们在干什么好不好？
The kids go back to school next week.
孩子们下周开学。
The kids will be leaving home in no time.
孩子们很快就要离开家了。
The kids were playing on waste ground near the school.
孩子们在学校附近的荒地玩耍。
I've spent the whole day running around after the kids.
我这一整天都跟在孩子们后面跑来跑去。