| 单词 | lackadaisical |
| 释义 | lackadaisical From Longman Dictionary of Contemporary Englishlackadaisicallack‧a‧dai‧si‧cal /ˌlækəˈdeɪzɪkəl◂/ adjectiveINTERESTEDnot showing enough interest in something or not putting enough effort into itDavid has a rather lackadaisical approach to his work.Examples from the Corpuslackadaisical• a lackadaisical approach to securityOrigin lackadaisical (1700-1800) lackaday expression of sadness ((17-19 centuries)), from alack the day |
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