1.
free from harm, prejudice, pain
不受伤害、 无偏见、 无痛苦
2.
To subject(an animal)to euthanasia.
使（动物）无痛苦的死亡
3.
I had no other choice but to have him put down.
我别无选择只有让它毫无痛苦地死去。
4.
and painlessly lose their individual being.
毫无痛苦地失去了自我的存在。
5.
If you desire painless weight reduction, please diet on the special low-calorie menu.
欲无痛苦减肥，请按低卡食谱进餐。
6.
She slipped away from life quietly, without warning or fuss.
她平静地离开了人世，既无前兆，也无痛苦的挣扎。
7.
inexpressible grief.See Synonyms at unspeakable
无法形容的痛苦参见
8.
a callous indifference to the sufferings of others
对别人的痛苦冷淡无情
9.
There is neither happiness nor misery in the world;
世界上既无所谓快乐或也无所谓痛苦；
10.
To feel bitter anguish or grief.
痛苦感到痛苦或沉痛
11.
The agony brought along by love is a boring trick repeated the most.
恋爱的痛苦是被重复最多的无聊把戏。
12.
It brings us untold miseries and damage.
它带给我们无穷尽的痛苦和损失。
13.
Never inflict useless pain on dumb animals
勿加无谓的痛苦于不会说话的动物。
14.
Arthur was torn between relief and anguish.
亚瑟王在无法解脱的极度痛苦中哭泣。
15.
She suffered from the nameless pain of existence.
她遭受着生存的无名痛苦。
16.
It is no use crying over the spilt milk.
(比喻)往事已矣，痛苦也无补于事。
17.
Life is change chaos filth and suffering.
当生命无常充斥着混乱污秽与痛苦。
18.
The honest man takes pains, and then enjoys pleasure, the knave takes pleasure,and then suffers pains.
正直的人先经历痛苦，然后享受欢乐；无赖先享受欢乐，然后经历痛苦。