軽率さが彼の主な特徴である。の英語

Carelessness is his principle feature.

generosity is one of his best characteristics

Ambition is one of his characteristics.

His magnanimity characterizes him as a great man―stamps him as a great man―marks him as a great man.

He possesses remarkable traits of character.

Naivete is his only merit.

The most distinct characteristic of him is his pedophilia.

have as a major characteristic

the delicate cast of his features

involving only main features

the trait of being serious

his main pastime is gambling

His primary task is inspection.

He possesses remarkable traits.

the trait of acting stupidly or rashly

His trouble was chiefly mental.

His illness was mainly psychological.

characterized by grandeur

Playing shogi is the only thing that keeps him going.

His swimming style is quite unique.

the property of being a relatively small amount

His special capabilities is the power of analysis and minute power of observation.

the trait of acting rashly and without prudence

communications is his major field of study

lacking distinct or individual characteristics

be characteristic of

Being controversial is his shtick.

the trait of being neat and orderly

the trait of being agreeably submissive and manageable

Mathematics is his strongest subject.