He drove on, apparently unconcerned about the noise the engine was making.他继续驾车前进，对发动机发出的噪声显然毫不在意。He seems totally unconcerned by real dangers.他对于真实的危险似乎全然不在乎。The report is unconcerned with details.报告未涉及细节。Paul was uncon...
老人转身十分惊奇地看了她一眼。The old man turned to give her a look of pure surprise.“对呀！”博比惊奇地叫道。“你是怎么想起那件事的？”"That's right!" Bobby exclaimed in wonder. "How did you remember that?"克罗斯惊奇地摇摇头。Cross shook his head in wonder....