例句：
I only play jazz as a hobby.
我彈奏爵士樂只是一種業余愛好。
His hobby is freefall parachuting.
他的業余愛好是自由落體式跳傘。
He hasn't got any hobbies ─ unless you call watching TV a hobby.
他沒有什么愛好——除非你把看電視也稱作愛好。
It is only a hobby, not a life or death struggle.
這只是一項愛好，不需要拼死拼活地努力。
Take up a relaxing hobby, such as knitting.
培養一種能放松身心的愛好，比如編織。