(1)通过翻译可得 and "和" ;or "或者" 如 They sang and danced all night. Hurry up ,or you will be late (自己写的 ) (2)当然也可以: and''而,但是'' Vegetable oil is digestible and mineral oil is not. 植物油易消化而矿物油则不行. or"也就是说,换言之' She studies biochemistry,or the science of life. 她学生物化学,也就是生命科学.