slack

• Some are hard at work and some are slack in work .
  有的勤奋工作，有的则消极怠工。
• Take her all around she was pretty slack .
  从各方面来看，她这个人就未免很差劲了。
• Do n't get slack at your work .
  不要对你的工作懈怠。
• Do n't get slack at your work .
  你工作不要松松垮垮。
• Ask them to be more careful. do n't let them get slack .
  叫他们小心些，不要马马虎虎。
• A unique example of the slack diaphragm is the draft gage .
  弱膜片的典型例子是风压计。
• 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。
• The offensive has slacked off .
  攻势已经衰弱。
• He was scolded for slacking .
  他因偷懒而受责。
• Trade is slack in winter .
  冬季贸易不景气。