如果必要的话

You don't necessarily have to apologize if you don't want to.

如果你不想的话你没有必要一定要道歉。

It is necessary to walk them in the park once a day if you want them to be healthy.

如果你想让他们健康的话，每天带他去公园散一次步是必要的。

"B: Yes, they do, that' s quite necessary, if they want to be .re-elected or not to be recall ed."

B：是的，如果他们想重新当选或不受罢免的话，那是十分必要的。

These feelings of insecurity and self-doubt are both unavoidable and necessary if we are to change and grow .

这种感情不安全和自我怀疑的感情是不可避免的，并且是必要的如果我们要成长的话。。

Basically, if they do not have to work they will not become tired and sore.

基本上，如果他们没有必要工作的话，他们就不会感觉到累和疼。

He is claiming that triangulation is necessary if there is to be a right answer to the question he raises.

他主张三角关系是必要的，如果对他提出的问题有正确回答的话。

" Tyndale replied:"I defy the pope and all his laws; and if God spare my life, ere many years I will cause a boy that driveth the plow to know more of the Scripture than you do.

"廷达尔回答说："我反对教皇和他一切的律法；如果上帝给我相当寿命的话，过不多年，我必要使农村中耕田的童子比你更明白《圣经》。

It is necessary to walk the dog in the park every day if you want it to be healthy.

每天到公园溜狗是很必要的。如果你想让他更健康的话。

And Miss Wilkes,if you ever see me on the street, you don't have to speak to me.

威尔克斯夫人，如果你在街上看到我的话，你没有必要跟我说话。

If you have never skied before.

如果你以前没有滑过雪的话也没有必要担心。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。