不在乎: not to care...
迷惑不解: to feel puzzled...
香肠: sausage...
剧烈: violent, acute, severe, fierce...
茫然: blankly, vacantly, at a loss...
背心: sleeveless garment (vest, waistcoat, singlet, tank top etc)...
地铁站: subway station...
注释: marginal notes, annotation, to annotate, to add comments to text...
诽谤: to slander, to libel...
脑海: the mind, the brain...