一事无成: to have achieved nothing, to be a total failure, to get nowhere...
实习: to practice, field work, to intern, internship...
收到: to receive...
喜怒哀乐: four types of human emotions, namely: happiness 歡喜|欢喜huan1 xi3, anger 憤怒|愤怒fen4 nu4, sorrow 悲哀bei1 ai1 and joy 快樂|快乐kuai4 le4...
建树: to make a contribution, to establish, to found, contribution...
念头: thought, idea, intention...
围巾: scarf, shawl...
请: to ask, to invite, please (do sth), to treat (to a meal etc), to request...
导师: tutor, teacher, academic advisor...
深厚: deep, profound...