tom must change some money.

问题描述:

tom must change some money.
what about Mary?
Mary has to change some money,too.
meet
I don't have to meet her at the station
what about tom and Alice?
They don't need to meet her at the station either.请翻译下

汤姆必须去兑换钱 玛丽需要兑换吗?玛丽也需要对换一些钱
我不必再车站见她?汤姆和爱丽丝需要吗?他们也不必在车站见他