hobby譯為“愛好,習慣”,後面接的內容應該表示經常性,習慣性的動作。所以後面接v-ing的形式。例如:My hobby is collecting stamps.(我的愛好是集郵)Oh, I took up a new hobby.哦,我有個新愛好。 擴展資料 
詞語辨析:
interest、hobby、game、pastime
These are all words for activities that you do for pleasure in your spare time. 以上各詞均涉及閒暇活動。
1、interest:
an activity or subject that you do or study for pleasure in your spare time 指業餘愛好(活動或科目):
Her main interests are music and gardening.
她的主要愛好是音樂和園藝。
2、hobby:
an activity that you do for pleasure in your spare time 指業餘愛好(活動):
His hobbies include swimming and cooking.
他愛好游泳和烹飪