impeccably
无可挑剔地
毋庸置疑地
无瑕疵地
完美地
例句
He was charming, considerate and impeccably mannered.
他富有魅力，待人体贴，举止无可挑剔。
《柯林斯英汉双解大词典》
At 91, he is impeccably dressed, with a face as wrinkle-free as his well-ironed shirt.
虽然已是91岁高龄，但他的衣着无可挑剔，脸上就像他精心熨烫的衬衣一样，看不到一丝皱纹。
The roads are smooth and mostly clear. The car, impeccably driven, heads across Lithuania.
这条马路平坦而干净，汽车朝着立陶宛平稳行进。
