"Hobby" in Engpsh is a noun that refers to an activity or interest that a person enjoys doing in their leisure time. The word "hobby" comes from the Middle Engpsh word "hobyn" which means "horse." It was used to describe the kinds of small horses that were kept for leisure and recreation.
Example sentences in Engpsh and their translations:
Playing the piano is my favorite hobby.
我最喜欢的爱好是弹钢琴。
He has a lot of hobbies, including photography and hiking.
他有很多爱好，包括摄影和徒步旅行。
Collecting stamps is a popular hobby among children.
集邮是儿童中非常受欢迎的爱好。
She turned her hobby of baking into a successful business.
她将烘焙作为一项爱好发展成了一个成功的生意。