| 单词 | reckless | 
| 释义 | Word Frequency reckless(ˈrɛklɪs) adjective having or showing no regard for danger or consequences; heedless; rash   a reckless driver  a reckless attempt Derived forms recklessly (ˈrecklessly) adverb recklessness (ˈrecklessness)  noun Word origin Old English recceleās (see reck, -less); related to Middle Dutch roekeloos, Old High German ruahhalōs | 
	
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