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

I play the guitar in my spare time.

我在业余时间弹吉他。

youdao

I often help my parents look after them in my spare time.

我经常在闲余时间帮父母照顾他们。

youdao

and I come here on my spare time and do volunteer coaching for little league team.

我只是在业余时间里来这边，为一些小型联赛队伍义务执教。

布朗克斯的足球教练 - SpeakingMax英语口语达人

So my spare time I like to sometimes get together with friends,

所以在我空闲的时间，我喜欢和朋友聚会，

中央公园的时光 - SpeakingMax英语口语达人

In my spare time, I look for new and fun projects to work on.

FORBES: Andy Boynton - Leading With Ideas - Archive

In my spare time, I provide daily economic and market commentary on local radio.

FORBES: Todd Ganos - In The Money - Archive

"I gave up sports so I could spend more of my spare time at the computer learning about programming, " he said in his testimony to the Senate Judicial Committee.

BBC: The man behind Napster