产生: to arise, to come into being, to come about, to give rise to, to bring into being, to bring about, to produce, to engender, to generate, to appear, appearance, emergence, generation, production, y...
念书: to read, to study...
洗手间: toilet, lavatory, washroom...
入口: entrance, to import...
贡献: to contribute, to dedicate, to devote, contribution...
种: to plant, to grow, to cultivate...
您: you (courteous, as opposed to informal )...
锤子: hammer...
元素: element, element of a set, chemical element...
燃烧: to ignite, to combust, to burn, combustion, flaming...