painlessly
adverb/ˈpeɪnləsli/
/ˈpeɪnləsli/
- in a way that causes you no pain
使人疼痛地；令人苦恼地 - She died peacefully and painlessly at the age of 101.
她平静、无痛苦地去世，享年 101 岁。
- She died peacefully and painlessly at the age of 101.
- in a way that is not unpleasant or difficult to do
愉快的；轻松的；不难的；不讨厌的 - Customers can check out quickly and painlessly.
客户可以快速、轻松地结帐。
- Customers can check out quickly and painlessly.