1·It's spare, sometimes skeletal, often sleepy and lackadaisical, wandering from tunes plucked out on acoustic guitars and pianos to those with richer full-band arrangements.
它的零件，有时骨骼，往往昏昏欲睡和无精打采，游荡从曲调救起了吉他和钢琴的人更丰富的全波段安排。
1·My problem is, that when we get a few wins, we become lackadaisical.
我的问题是，当取得一点点地胜利时，我们就会变得懒洋洋的。
2·If the trusted PC works the way it should, an inexperienced or lackadaisical administrator won't be able to unwittingly compromise system or network security through inefficient policies.