shameless

形容词 shameless:

1. feeling no shame
   同义词：unblushing

1. She's quite shameless about wearing sexy clothes at work.
   她穿著性感的衣服上班而不觉羞耻。
2. He is a shameless cheat.
   他是个无耻的骗子。
3. She's quite shameless about wearing pajamas at work.
   她穿着睡衣上班却不觉羞耻。