slack up
美
英 
英汉解释
例句
It's time to slack up a bit.
该稍微休息一下了。
Slack up before you reach the crossroads.
驶近十字路口时要减低速度。
They end up frustrated with themselves because they feel they can't "slack up" with the competition.
结果总是失败伴随着他们自己因为他们感觉他们在竞争中不能“放松”。
do n ' t slack up your effort , as we are getting to the end
别松劲啊,我们就快到终点了。