プログレッシブ和英中辞典(第4版)の解説
ねっしん【熱心】
eagerness; enthusiasm
熱心な eager ((for, about; to do))；enthusiastic ((about, over))
熱心に enthusiastically; eagerly; zealously; with fervor [ardor, zeal]
熱心なクリスチャン
a devout Christian
熱心な先生
a devoted [dedicated] teacher
熱心に勉強する
work [study] hard
彼はその案を熱心に支持した
He backed that plan enthusiastically.／He was strongly for [in favor of] that plan.
子供たちは熱心に聞き入っていた
The children listened to him attentively.
仕事に熱心だ
He devotes himself to his work.
あの学校は道徳教育に熱心だ
The school sets great store by ethical training.
切手集めに熱心だ
He is keen on collecting stamps.
彼の熱心さにはかなわない
I cannot match him in enthusiasm.