“专注的”用英语怎么说？

埃米急切地看着孩子那张神情专注的脸，想把它记在脑海里。Amy watched the child's intent face eagerly, trying to fix it in her mind.她看比赛时脸上显示出专注的神色.There was an intent look on her face as she watched the game.她看着一张张专注的面孔。She looked from one inten...