I looked under the bonnet and clouds of smoke poured out.我看了一下引擎罩下面，团团的烟冒了出来。I looked under the hood and clouds of smoke poured out.我看了一下引擎罩下面，团团的烟冒了出来。When I lifted the bonnet, the noise seemed to be coming from the alternator.我掀起引擎罩的时候，发现噪声似乎是从交流发电机中传出来的。