1. mai tou mai nao：埋头 mai tou | 埋头埋脑 mai tou mai nao | 埋栈 mai zhan
1. 我带着一本19世纪的小说到吃饭的地方，埋头埋脑地看起来。 I took with me a nineteenth century novel toone of these parties and lost myself in it.