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.
Clinical observation on effect of patient-controlled eqidural administration in the painless parturition.
自控硬膜外镇痛用于无痛分娩的临床观察
5.
Application Effects of Cooperation Standard Guideline of Nursing in Painless Gastroscope and Painless Enterosarcoma Examination
护理配合标准指南在无痛胃镜、无痛肠镜检查中应用的效果
6.
The process for saving cord blood is simple, painless, and safe:

保存脐带血的过程简单,无痛又安全:
7.
wordless grief, sympathy

无言的悲痛、 同情.
8.
Between grief and nothing I will take grief.

在悲痛与虚无之间,我愿意选择悲痛。
9.
insensitive to pain, cold, etc

对疼痛、 寒冷等无感觉
10.
insensible to pain, cold, etc

对疼痛、 寒冷等无感觉.
11.
inexpressible grief.See Synonyms at unspeakable

无法形容的痛苦参见
12.
unbearable physical pain.

无法忍受的身体疼痛。
13.
a callous indifference to the sufferings of others

对别人的痛苦冷淡无情
14.
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;
15.
Other signs of concussion are stomach and head pain, muscle weakness and a loss in sharpness of vision.
脑震荡的其他症状有胃痛、痛,肌肉无力,视力下降。
16.
It hurts so much I can't sleep at night.

牙齿很痛,在晚上我无法入睡。
17.
You're the dizzy limit!

你是一个令人头痛,叫人无法容忍的人。
18.
He really lay Into her , saying she is arrogant and unfeeling

他痛斥她, 说她傲慢又无情