homestay是:

n. （在国外的访问者）在当地居民家居住的时期

You could live in a homestay.

也可以住在当地人家中。

You may stay in the homestay.

您可以住家庭旅馆。

I want to try a homestay.

我想参加寄宿家庭活动。

I am Jenny, homestay in Amercia family.

我叫珍妮，我在美国家庭寄宿。

How's your homestay?

你的寄宿家庭怎么样？。