My host parents organized a lot of activities in my spare time so that I wouldn't miss home or feel lonely.

我的寄宿父母在我的业余时间组织了很多活动，这样我就不会想家或感到孤独。

youdao

He is really active and joins in all kinds of activities in his spare time.

他很积极，业余时间参加各种活动。

youdao

Watching operas and listening to the radio are the main activities in their spare time.

在他们的业余时间，看戏以及听收音机是主要的活动。

youdao

Can you tell us about some of the spare time activities that you can do in San Francisco?

你能告诉我们你在旧金山空闲时间都做什么吗？

旧金山和洛杉矶的差异 - SpeakingMax英语口语达人

Despite the ever-increasing influence of American sports, and other alternative leisure activities, Morris is confident that cricket can have a place in schools and in the spare time of children.

BBC: Action from the Kwik Cricket scheme in London

In addition, Tom has willingly given up his spare time to support many activities benefitting the Players' Charity.

BBC: Players' boss slams Williams ban