impeccable

adj.

无缺点的，无瑕疵的；不会做坏事的；

n.

不会作坏事的人；毫无缺点的人；

1. Your English is impeccable!
   你的英语十分好！
2. He was proud of his impeccable pedigree.
   他为他出身于名门望族而骄傲。
3. He was proud of his impeccable good manners.
   他为自己无可挑剔的端庄举止而感到自豪。
4. From this we can see her impeccable moral integrity.
   从这件事上，我们看到了她白璧无暇的美好心灵。

The Impeccable Incident: Truth and Consequences
Trapped Ions Make Impeccable Qubits
Ms. Mentor's Impeccable Advice for Women in Academia:
Imprecated, yet impeccable: on the theoretical evaluation of ja:math
Another reason for impeccable oral hygiene: oral hygiene-sperm count link
Burnout: Shattered Dreams of Impeccable Professional Performance
Burnout in teachers: shattered dreams of impeccable professional performance.
Impeccable Governesses, Rational Dames, and Moral Mothers: Mary Wollstonecraft and the Female Tradition in Georgian Children's Books
Hepatitis C virus clearance: the enigma of failure despite an impeccable survival strategy.
Signaling and Military Provocation in Chinese National Security Strategy: A Closer Look at the Impeccable Incident