sedulous
/ˈsedjʊləs/adjective
- (of a person or action) showing dedication and diligence（人, 行为）坚忍不拔的, 勤勉的, 孜孜不倦的：
he watched himself with the most sedulous care.
他照顾自己无微不至。
派生词
sedulity
/sɪˈdjuːlətɪ/ nounsedulously
adverbsedulousness
noun词源
mid 16th cent.: from Latin sedulus 'zealous' + -OUS.