unquestionable

1. ADJ If you describe something as unquestionable, you are emphasizing that it is so obviously true or real that nobody can doubt it. 无可置疑的[强调]

He inspires affection and respect as a man of unquestionable integrity. 作为一个无可争议的正直的人，他赢得了人们的爱戴与尊敬。

2. unquestionablyADV 毫无疑问地[ADV with cl/group]

They have seen the change as unquestionably beneficial to the country. 他们认为这场变革对该国无疑是很有益的。