slipshod
/ˈslɪpʃɒd/adjective
1- (typically of a person or method of work) characterized by a lack of care, thought, or organization（多指人、工作方法）马虎的, 不严谨的：
he'd caused many problems with his slipshod management.
他的松散管理带来了许多问题。
1.1
- archaic (of shoes) worn down at the heel〈古〉（鞋）塌跟的。
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