Even when he wasn't scoring, his performances were faultless.即使在他不得分的时候, 他的表现也是完美无缺的。

The full-back produced yet another faultless display.那个后卫又一次表现得无可挑剔。

a just reward for my faultless behaviour对我完美表现的公正报偿

Hans's English was faultless.汉斯的英语很纯正。