工程师

哎 āi hey! 哎呀 āiyā interjection of wonder, shock or admiration 唉 ài alas; oh dear 爱护 àihù to cherish; to treasure; to take care of; to love and protect 安 ān (bound form) calm; peaceful; to calm; to set at ease; to install; to fix; to fit 安全带 ānquándài seat belt; safety belt 安慰 ānwèi to comfort; to console 安装 ānzhuāng to install; to erect; to fix; to mount 暗 àn dark; to turn dark; secret; hidden; (literary) confused; ignorant 熬夜 áoyè to stay up late or all night 把握 bǎwò to grasp (also fig.); assurance; to seize; to hold 白 bái white; in vain; free of charge; (bound form) vernacular (e.g. 白話|白话[bai2 hua4])