Austin displayed conductunbecoming of an officer and a gentleman.
奥斯汀的行为不符合军官和绅士的身份。
《柯林斯英汉双解大词典》
2
He was accused of conductunbecoming to an officer.
他被谴责行为有失官员身份。
《牛津词典》
3
The head of Armscor, the state arms-procurement agency, was recently fired for dishonesty, dereliction of his duties and “disgraceful, unbecomingconduct”.