casual
英 ['kæʒjʊəl; -zj-]
美['kæʒʊəl]
	    - adj. 随便的;非正式的;临时的;偶然的
 - n. 便装;临时工人;待命士兵
 
英英释意
- 1. marked by blithe unconcern;
 - "an ability to interest casual students"
 - "showed a casual disregard for cold weather"
 - "an utterly insouciant financial policy"
 - "an elegantly insouciant manner"
 - "drove his car with nonchalant abandon"
 - "was polite in a teasing nonchalant manner"
 
- 2. without or seeming to be without plan or method; offhand;
 - "a casual remark"
 - "information collected by casual methods and in their spare time"
 
- 3. suited for everyday use;
 - "casual clothes"
 - "everyday clothes"
 
- 4. occurring or appearing or singled out by chance;
 - "their accidental meeting led to a renewal of their friendship"
 - "seek help from casual passers-by"
 - "a casual meeting"
 - "a chance occurrence"
 
- 5. hasty and without attention to detail; not thorough;
 - "a casual (or cursory) inspection failed to reveal the house's structural flaws"
 - "a passing glance"
 - "perfunctory courtesy"
 
- 6. employed in a specified capacity from time to time;
 - "casual employment"
 - "a casual correspondence with a former teacher"
 - "an occasional worker"
 
- 7. characterized by a feeling of irresponsibility;
 - "a broken back is nothing to be casual about; it is no fooling matter"
 
- 8. natural and unstudied;
 - "using their Christian names in a casual way"
 - "lectured in a free-and-easy style"
 
- 9. not showing effort or strain;
 - "a difficult feat performed with casual mastery"
 - "careless grace"