【詞匯解釋】
1.mass n. 塊,大量,眾多 adj. 群眾的,大規模的 v. 集中
A great mass of rock had fallen from the cliff and now blocked the road.
一大堆巖石從懸崖上掉了下來,堵塞了道路。
2.obese adj. 極肥胖的
Obese people find it difficult to stop overeating.
胖人覺得一吃就過量,難以控制。
Obese patients are advised to change their diet.
建議肥胖病人改變飲食。