slack

最高级：

形容词最高级: slackest

更多词形：

副词: slackly | 形容词比较级: slacker | 形容词最高级: slackest | 名词: slackness | 动词过去式: slacked | 动词过去分词: slacked | 动词现在分词: slacking | 动词第三人称单数: slacks |

单词例句：

Monkeys are also outraged by slack rivals.

猴子也被懒散的对手激起愤怒。

He tightened a few slack screws.

他旋紧了几只松动的螺丝。

Don't slack up in your studies.

不要荒费你的学业。

Discipline in the classroom is very slack.

班里纪律十分松懈。

She was staring into space, her mouth slack.

她双唇微张，失神地望着前方。

To take upthe slack of; tighten.

拉紧绳子;加紧。

There is too much slack in the rope.

这条绳子太松了。

The train slack off as it come into the station.

火车进站时将速度减慢了。

Slack the rope before trying to unite the knot.

在试图打结之前请把这条绳子放松。