companies need not warn customers of obvious dangers or list them a number of possible ones 怎么翻为什么 one要加s

what should companies and individuals do to foster better business ethics?i need the answer not the translation!thanks! companies need not warn customers of obvious dangers or list them a number of possible ones 怎么翻为什么 one要加s that companies need not warn customers of obvious dangers or bombard them witha lengthy list of possible ones1 need not warn customers 后面的of obvious dangers 这个介词短语作的是句子的什么成分2need not warn 不需要做need 在这 companies,are,need,that,there,many,translators.连词组句 I need not to need 句子改错1.She is becoming increase interseted in stamps.2.Advertising companies need a new way sell3.With the money,she bought a new coat to her.4.The room is not big enough for us five to live. most of the changes that companies make are intended to keep them profitable,and this need not always mean increasing productivity其中 make are intended 是怎么回事 make 和intend都是动词啊 Need not to know Need not to know. Need not to you. need not to know Need Not To Know need not have 英语need not 与do not need的区别 do not need跟need not有什么区别 Need not to know.Need not to know. I need not与I dont not need的区别 need not to 什么含义