discretion
n.慎重(caution,prudence)
The decorator showed no discretion in her purchases for our new house, everything costing too much money.
装修工对我们新买的房子毫无顾忌，每件东西都花太多钱。
hardheaded
adj.冷静的
meticulously
adv.很仔细地(carefully,scrupulously)
The editor kept on checking spelling mistakes meticulously.
编辑继续仔细检查拼写错误。
prudent
adj.谨慎的(cautious)
caution
n.谨慎，警觉
canny
adj.谨慎的(cautious)
vigilant
adj.警惕着的，警醒的(alert)
precautious
adj.有防备的，戒备的，警惕的
diplomatic
adj.外交的，老练的
Try to be diplomatic when you refuse her invitation,so as not to cause bad feeling.
当你拒绝她的邀请时，要尽量表现得婉转些，以免感觉不好。
indolent
adj.懒惰的(lazy,slothful)
inertia
n.惯性;惰性(laziness,indolence)
sloth
n.怠惰,懒惰
slothful
adj.偷懒的
slug
n.慢吞吞的人(或物)
sluggish
adj.怠情的(lethargic,listless)
The snake was sluggish because of the cold weather.
由于天气寒冷，蛇行动迟缓。
dowdy
adj.懒散的 n.懒散的女人
floppy
adj.懒散的;邋遢的;松软的
This material's too floppy for a jacket.
这种料子太软，不适合做夹克衫。
slouchy
adj.没精打采的，懒散的
slovenly
adj.懒散的，不修边幅的
faineant
n.无所事事者，懒惰的人 adj.无所事事的，懒惰的