1.
Characterized by or requiring toil.
辛苦的以辛苦工作为特征的或需要辛苦工作的
2.
"anguished: Feeling, expressing, or caused by anguish."
痛苦的: 感觉,表现出极度痛苦的或由痛苦引起的
3.
a painstaking job, investigation
艰苦的工作、 调查
4.
a painful experience, memory
痛苦的经历、 记忆
5.
the infliction of extremely painful punishment or suffering.
极端痛苦的惩罚或苦楚的实行。
6.
Of or relating to penance.
苦修的或有关苦修的
7.
expressing pain or agony.
表现出痛苦或苦恼的。
8.
relieve suffering, hardship, etc among refugees
解除难民的痛苦、 苦难等
9.
one's [the] death throes
死的苦痛,临终之苦
10.
A cause of privation or suffering.
造成困苦与苦难的原因
11.
She pined for her native land.
她苦苦思念她的故乡。
12.
students toiling over their homework
辛辛苦苦做功课的学生
13.
My uncle Tom labours under the disadvantage of not having got a son.
我的汤姆叔叔苦苦在苦就苦在没有儿子。
14.
A condition of pain, suffering, or distress.
苦恼，痛苦痛苦、受难或悲伤的状况
15.
a dark bitter oil obtained obtained from wormwood leaves; flavors absinthe liqueurs.
从苦艾叶中获取的黑色苦味的油，给苦艾酒加味。
16.
Who can I pour out my bitterness to?
我的苦楚谁知道？……
17.
a cry of joy (pain, etc.)
欢乐（痛苦）的叫声
18.
five years at hard labor = five year's hard labor
五年的苦役 [劳役]