painless
US /ˈpeɪn.ləs/
UK /ˈpeɪn.ləs/

形容词
1.
无痛的
not causing physical pain
示例:
•
The dentist promised that the procedure would be painless.
牙医承诺手术将是无痛的。
•
Modern medicine aims for painless treatments.
现代医学致力于无痛治疗。
2.
轻松的, 顺利的, 容易的
involving little or no effort or difficulty
示例:
•
The transition to the new software was surprisingly painless.
向新软件的过渡出人意料地顺利。
•
We want to make the application process as painless as possible.
我们希望让申请过程尽可能轻松。
在 Lingoland 学习这个单词