commonplace

common, ordinary, commonplace, general, usual, popular, universal

名词 commonplace:

1. a trite or obvious remark
   同义词：platitude, cliche, banality, bromide

形容词 commonplace:

1. completely ordinary and unremarkable
2. not challenging; dull and lacking excitement
   同义词：humdrum, prosaic, unglamorous, unglamourous
3. repeated too often; overfamiliar through overuse
   同义词：banal, hackneyed, old-hat, shopworn, stock, threadbare, timeworn, tired, trite, well-worn

1. Soon it will be commonplace for people to travel to the moon.
   不用多久，人们到月球旅行会变成常见的事了。
2. Many movies deal with commonplace themes.
   许多电影的主题很平庸。

com.mon.place

adj.（形容词）
Having no remarkable features, characteristics, or traits; ordinary.
平凡的；普通的：没有明显的特征、特性或品质的；通常的
n.（名词）

A trite or obvious remark; a platitude:
老生常谈：平凡的或平淡无奇的评论；陈词滥调：
例句：
.the solidified commonplaces of established wisdom.(John Simon)See Synonyms at cliché
.众所周知名言的老生常谈.(约翰·西蒙)参见 cliché

Something that is ordinary or common.
平常的或普通的事
Archaic A passage marked for reference or entered in a commonplace book.
【古语】 备忘录：标记以作参考或记入备忘录中的一段文字

来源：
Translation of Latin locus commônis [generally applicable literary passage]
拉丁语 locus commônis的翻译 [普遍适用的文学段落]
translation of Greek koinos topos
希腊语 koinos topos的翻译