1. 懒惰的：sloth 树懒 | slothful 懒惰的 | hygiene 卫生

2. 偷懒的：sloth 怠惰 | slothful 偷懒的 | slothfully 怠惰地

3. 懒惰：slothful ease=安逸, | slothful懒惰; | ignoble=不光彩;

4. 怠惰的/懒惰的/迟钝的：sloth /惰性/ | slothful /怠惰的/懒惰的/迟钝的/ | slothfully /怠惰地/迟钝地/

1. 懒散的;怠惰的
Someone who is slothful is lazy and unwilling to make an effort to work.

e.g. He was not slothful: he had been busy all night.
他可不懒，昨晚他忙了整整一夜。

adj

1. disinclined to work or exertion

e.g. faineant kings under whose rule the country languished
an indolent hanger-on
too lazy to wash the dishes
shiftless idle youth
slothful employees
the unemployed are not necessarily work-shy

Synonym: faineantindolentlazyotiosework-shy