Something that is faultless is perfect and has no mistakes at all.
例句
...Mary Thomson's faultless and impressive performance on the show...瑪麗·湯姆森在演出中令人印象深刻的完美表現(xiàn)Hans's English was faultless.漢斯的英語無可挑剔。
英漢詞典釋義
adj.
<褒>完美(無缺)的,無懈可擊的
When I was eight years old,my parents were faultless gods.八歲時,我視父母為完美無缺的崇拜偶像。He is lifeless that is faultless.只有死人才不犯錯誤。Her carriage and diction were always faultless.她的風度舉止、遣詞用字總是無可挑剔。
adv.
英英詞典釋義
Adjective
1. without fault or error;
"faultless logic""speaks impeccable French""timing and technique were immaculate""an immaculate record"