偷懒；懈怠

slacken off───松劲

slackened off───松劲

slackens off───松劲

backed off───后退；软化；减轻；卸下

blocked off───阻挡；封堵

clocked off───打卡以记录下班时间

hacked off───不快的，不满的；厌倦的；恼火的，生气的

packed off───送走；把…打发走；匆匆离开；寄出

racked off───离开（澳大利亚和新西兰俚语）

She slacked off in her work.───她工作很懈怠。

Their enthusiasm slacked off.───他们的热情减退了。

The offensive has slacked off.───攻势已经衰弱。

The train slacked off it speed as it came into the station.───这列火车进站时，它放慢了速度。

I gradually slacked off, blaming it on the fact that our cat loves knocking things like flower vases over.───慢慢地我就懈怠了，因为我会抱怨我家的猫喜欢打碎花瓶。

For the first few days, I mostly relaxed and slacked off.───一开始的几天，我基本上都是每天放松和睡觉。

Though they were very tired, their enthusiasm never slacked off.───他们虽然很疲倦，但是他们的热情却始终饱满。

The crane was slacked off without waiting for the joint material to cure .───吊机不需等到接缝料养护就可移开。

Haas slacked off in his work.

I was after him with a stick for a while but slacked off.