1. 副詞
   完美地, 無缺點地
   無可挑剔地
   

   同義字詞
   flawlessly,ideally,immaculately,impeccably,pat,perfectly
   

例句

1. Bob and Paul are faultlessly smooth.
2. He performed the movement faultlessly .
3. The day ran so smoothly and faultlessly .
4. This App , using Fishtext, works faultlessly .
5. He greeted them civilly, and was " faultlessly attentive.
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