trivial
/ˈtrɪvɪəl/adjective
1- of little value or importance琐碎的, 无价值的, 不重要的：
huge fines were imposed for trivial offences
对无足轻重的过错施以重罚
trivial details.
琐碎的细节。
1.1
- (of a person) concerned only with trifling or unimportant things（人）务小的, 浅薄的。
1.2
- Mathematics denoting a subgroup that either contains only the identity element or is identical with the given group【数】平凡的。
派生词
triviality
noun （pl. -ies）trivially
adverb词源
late Middle English （in the sense 'belonging to the trivium'）： from medieval Latin trivialis, from Latin trivium （see TRIVIUM）.