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| VERB |
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| /blæk/ |
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| 1 | BRITISH to refuse to work with a company or to buy their goods , especially as a political protest （尤指作为政治抗议）对…进行抵制，拒绝购买 |
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| 2 | to make something black by covering it with a black substance 使变黑；把…弄黑 |
| PHRASAL VERBS |
| - | ˌblack ˈout |
| PHRASAL VB |
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| 1 | I to suddenly become unconscious 暂时失去知觉；昏过去 | He had blacked out as his car hit the tree. 汽车撞到树上，他昏了过去。 | |
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| 2 | T to prevent someone from reading or seeing something by covering it with something dark 涂黑；涂掉 | Half the pages in the report had been blacked out for security reasons. 为了安全起见，一半页数的报告都被涂掉了。 | |
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| 3 | T to make a place dark by turning off all the lights, for example so that the enemy cannot see a place at night . （关灯）使…变得一片漆黑，对…实行灯火管制 |
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