名詞 platitude:

1. a trite or obvious remark
   同義詞：cliche, banality, commonplace, bromide

1. It's no more than a platitude.
   無非是老生常談。
2. A commonplace remark or notion; a platitude.
   陳詞濫調(diào)陳腐庸俗的話或想法; 陳詞濫調(diào)

plat.i.tude

n.（名詞）
A trite or banal remark or statement, especially one expressed as if it were original or significant.See Synonyms at cliché
陳腔濫調(diào)：陳腐的或平庸的評論或陳述，尤指某人表述它時(shí)好象它是新穎的或有意義的參見 cliché
Lack of originality; triteness.
陳腐：缺乏獨(dú)創(chuàng)性；陳腐

來源：
French
法語
from plat [flat]
源自 plat [平坦的]
from Old French * see plate
源自 古法語 *參見 plate

【引伸】
plat.itu.dinous
plat.itu.dinously
adv.（副詞）