| 单词 | out of bounds | 
| 释义 |  out of bounds 1.  Sports   Outside the boundary of a playing field or court and therefore not in play or legal. 2.  Outside the boundary of where one is allowed to be; in a forbidden or unauthorized place: The research lab is out of bounds for first-year students. 3.  In violation of acceptable rules or standards, as of decency: felt the guest's behavior was out of bounds. Main Entry: bound | 
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