| 单词 | constrain | 
| 释义 | Word Frequency constrain(kənˈstreɪn) verb (transitive) 1.  to compel or force, esp by persuasion, circumstances, etc; oblige  2.  to restrain by or as if by force; confine  Derived forms constrainer (conˈstrainer) noun Word origin C14: from Old French constreindre, from Latin constringere to bind together, from stringere to bind | 
	
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