| 释义 | 
		slackenslacken /ˈslækən/ verb [intransitive, transitive] VERB TABLEslacken |
 | Present | I, you, we, they | slacken |   | he, she, it | slackens |  | Past | I, you, he, she, it, we, they | slackened |  | Present perfect | I, you, we, they | have slackened |   | he, she, it | has slackened |  | Past perfect | I, you, he, she, it, we, they | had slackened |  | Future | I, you, he, she, it, we, they | will slacken |  | Future perfect | I, you, he, she, it, we, they | will have slackened |  
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 | Present | I | am slackening |   | he, she, it | is slackening |   | you, we, they | are slackening |  | Past | I, he, she, it | was slackening |   | you, we, they | were slackening |  | Present perfect | I, you, we, they | have been slackening |   | he, she, it | has been slackening |  | Past perfect | I, you, he, she, it, we, they | had been slackening |  | Future | I, you, he, she, it, we, they | will be slackening |  | Future perfect | I, you, he, she, it, we, they | will have been slackening |  
    ► slacken your pace/speed (=go or walk more slowly)   1to gradually become slower, weaker, less active, etc., or to make something do this:  Sales have slackened over the past five years.slacken your pace/speed (=go or walk more slowly)2to make something looser, or to become looser:  The skin of her face had slackened.  |