〜反面／〜半面

Meaning

Expresses presenting side by side two opposing aspects of one thing. Shows contrasting qualities: on one side it is like this, but on another side it is like that. Used as in 「便利な反面、費用がかかる」.

Examples

この仕事は収入が多い反面、休みが少ない This job pays well, but on the other hand, there is little time off.
都会は便利な反面、生活費が高い City life is convenient, but on the other hand, living expenses are high.
厳しい半面、面倒見のよい先生だ He is strict, but on the other hand, he is a caring teacher.
新薬は効果が高い半面、副作用も強い The new drug is highly effective, but on the other hand, the side effects are strong.