slack up
美
英 
英漢解釋
例句
It's time to slack up a bit.
該稍微休息一下了。
Slack up before you reach the crossroads.
駛近十字路口時要減低速度。
They end up frustrated with themselves because they feel they can't "slack up" with the competition.
結果總是失敗伴隨著他們自己因為他們感覺他們在競爭中不能“放松”。
do n ' t slack up your effort , as we are getting to the end
別松勁啊,我們就快到終點了。