Exercise is my one hobby.

运动是我的一个爱好。

youdao

At least one hobby, and is willing to spend time and energy studying it, like artwork or wine collection.

拥有至少一项嗜好，且花时间和精力去研究，如艺术品或红酒收藏等。

youdao

George: I think everyone needs at least one hobby, something that is enjoyable and relaxing after a hard day's work.

乔治：我想每个人至少需要一项爱好，在劳累了一天后，做点令人轻松愉快的事。

youdao

Which leads me on to the larger point and one that is something of a personal hobby horse of mine: the way we tend to look at the economics of recycling.

FORBES: The Cash4Gold Bankruptcy: This Is The Basic Problem With Recycling

Whether you want to keep fit or make friends, get a new hobby or resurrect an old one, sport is an important part of life for many people living and working in a country that is not home.

BBC: Expats see business boom in Mid East

It is an expensive hobby, but it is one that is becoming more popular and Susan believes the koi were stolen to order to be sold in the Republic of Ireland rather than ending up as a fish supper.

BBC: Japanese koi carp stolen in Omagh