何必的英文怎么说

何必的英文：

there is no need

why should

参考例句：

• There was no need for you to fight against your own men.

  你何必同室操戈。

• Why should you be so suspicious?

  你何必多疑?

• Yo, what's with all this hostility? 

  喂，何必这么凶？

• An unnecessary reference to his criminal past

  何必提到他的前科.

• Why try to dredge up the sad facts of the past? 

  过去的伤心事何必重提呢？

• Why keep a dog and bark yourself?

  养狗何必自吠？

• Why use wood when you can use plastic?

  既然能用塑料，何必非用木料？

• I will not keep a dog and Bark myself

  既然养了狗,何必自己叫

• You can't be dogmatic in matters of taste.

  对于个人爱好的事,何必这样自以为是.

• You can' t be dogmatic in matters of taste

  对於个人爱好的事,何必这样自以为是

there是什么意思：

adv.在那里；在那点上

int. 你瞧，好啦

pron. 表示某物或某人的存在或某事的发生

need是什么意思：

v. 需要

n. 需要，必要；需要的东西；需求

• We need to provide for everything we will need for the trip.

  我们必须准备所有旅行要用的东西。

• You need money and time, in addition, you need diligence. 

  你需要金钱和时间，此外你还需要努力。

• Do you need to wee?

  你要撒尿吗？

why是什么意思：

adv. （用作疑问副词）为什么，（用做关系副词）为什么

n. 原因，理由

int. 咦，哎呀，哦，当然，唔

• Why are you in such a hurry? 

  你为什么这样急呢?

• Is this why the Yen is so strong? 

  这是日元如此强劲的原因吗？

• Why, I was fast asleep.

  怎么，我睡得很熟的呀。