?thin是一個(gè)英文單詞，意思是“瘦”的意思，形容人或物體的體型纖細(xì)或者薄弱。

用法：

thin這個(gè)詞可以作為形容詞、動(dòng)詞和名詞使用。作為形容詞時(shí)，它可以修飾人或物體；作為動(dòng)詞時(shí)，它可以表示使變得瘦弱；作為名詞時(shí)，它可以指代瘦的人或物體。

例句1-5句且中英對(duì)照：

1. She is very thin and can easily fit into small clothes. (她非常瘦，能夠輕松穿上小號(hào)的衣服。)

2. The paper is so thin that it tears easily. (這張紙?zhí)×耍苋菀姿毫选?

3. He has been trying to lose weight and become thinner. (他一直在努力減肥，變得更加苗條。)

4. The air in the high mountains is very thin, making it difficult to breathe. (高山上的空氣非常稀薄，讓呼吸變得困難。)

5. She has a thin face and long, slender fingers. (她有著瘦長(zhǎng)的臉和修長(zhǎng)的手指。)

同義詞及用法：

1. slim：指身材苗條、輕盈。

例句：She has a slim figure and looks great in that dress. (她身材苗條，在那件裙子里看起來(lái)很漂亮。)

2. skinny：指瘦弱、消瘦。

例句：He used to be skinny, but now he has gained some weight. (他以前很瘦弱，但現(xiàn)在已經(jīng)有些胖了。)

3. lean：指體型勻稱，肌肉發(fā)達(dá)。

例句：He is very lean and muscular from working out regularly. (他經(jīng)常鍛煉，身材非常勻稱和肌肉發(fā)達(dá)。)

4. slender：指細(xì)長(zhǎng)、纖細(xì)。

例句：She has a slender waist and delicate features. (她有著纖細(xì)的腰身和精致的五官。)

5. emaciated：指因饑餓或疾病而消瘦。

例句：The prisoners were emaciated after months of starvation in the concentration camp. (集中營(yíng)里的囚犯?jìng)円驗(yàn)閿?shù)月的饑餓而消瘦不堪。)