?hobby是指一個(gè)人平時(shí)喜歡做的，但并非主要職業(yè)或者必須做的事情。它通常是一種愛(ài)好、娛樂(lè)或者消遣活動(dòng)，可以帶給人們快樂(lè)和滿足感。在英語(yǔ)中，hobby也可以用作形容詞，表示某件事情是由于興趣而進(jìn)行的。

用法：

1. 作為名詞使用：My hobby is playing the guitar.

2. 作為形容詞使用：I have a hobby project to work on this weekend.

例句：

1. My hobby is painting, I find it very relaxing and therapeutic. (我的愛(ài)好是繪畫(huà)，我覺(jué)得它非常放松和治愈。)

2. She has a wide range of hobbies, including cooking, gardening, and photography. (她有很多愛(ài)好，包括烹飪、園藝和攝影。)

3. His hobby is collecting stamps from different countries. (他的愛(ài)好是收集來(lái)自不同的郵票。)

4. We share the same hobby of hiking, so we often go on trips together. (我們有相同的愛(ài)好——徒步旅行，所以經(jīng)常一起出去旅行。)

5. Reading is not just a hobby for me, it's a way of life. (閱讀不僅僅是我的愛(ài)好，它更是一種生活方式。)

同義詞及用法：

1. interest：指對(duì)某件事情的喜愛(ài)或關(guān)注程度，比hobby更加寬泛。

例句：My main interest is photography, but I also have a few other hobbies.

2. pastime：指平時(shí)消遣娛樂(lè)的活動(dòng)，比hobby更加輕松。

例句：Fishing is a popular pastime in this area.

3. leisure pursuit：指業(yè)余時(shí)間進(jìn)行的有益的活動(dòng)。

例句：Traveling is one of my favorite leisure pursuits.

4. avocation：指兼職或者業(yè)余從事的活動(dòng)。

例句：Her avocation as a yoga instructor brings her joy and fulfillment.