そのピアニストの演奏中、彼らは一心に耳を傾けた。They were all ears while the pianist was playing.Break it down Tatoeba Pitch this sentence on OJAD
自分の仕事に一心不乱に打ち込みなさい。Give yourself to your work with body and soul.Break it down Tatoeba Pitch this sentence on OJAD