adj.形容詞川The plain truth is we cannot afford to send you to college
adj.形容詞簡單的,樸素的The dress that she chose was too plain for such a formal occasion
n. (c./u.)名詞 (可數/不可數)平原The animals were free to roam where they liked on the plain
adj.形容詞坦白的He was very plain in his criticism.
adj.形容詞不漂亮的She considered herself rather plain.
n. (c./u.)名詞 (可數/不可數)素色布料The dress was made of plain cotton.
v.t.及物動詞平縫She plain sewed the edges of the fabric.
n. (c./u.)名詞 (可數/不可數)原味We ordered plain oysters at the restaurant.