3. 七彩网·英语单词大全
勤奋;
1. 勤快:carry on an unrelenting search for sth不断寻找 | industriousness勤快 | a party of guests大批客人
noun
1. persevering determination to perform a task
e.g. his diligence won him quick promotions
frugality and industry are still regarded as virtues