Sorry, I can't go with you. I have to look after my sister.

对不起，我不能和你一起去。我要照看妹妹。

youdao

I promised to go to a concert with my sister.

我理睬和姐姐一同往听音乐会。

youdao

I have to go babysit for my sister now. I mean, her kids.

但我要说你知道吗我们不是来看护小孩的。

youdao

I have to go babysit for my sister now.

我得去帮姐姐照看孩子了。

youdao

I have to go babysit for my sister now.

我得去帮姐姐照看孩子了。

youdao