no pain

• 无痛

no pain的用法和样例：

例句

1. He never had an ache or pain, ate his food with gusto, and ruled his brothers with a rod of iron.
   他一向无病无痛，吃东西总是津津有味的，用强硬手段来管他的兄弟们。
2. These users have no interest in anything but accomplishing their goals as quickly and painlessly as possible.
   这些用户对其他东西不感兴趣，只关心自己早已明确的目标是否可以以最快的速度和最无痛的方式完成。