先

Must preexistence artifice inside has done an experiment to just can be used on the face.

一定要先在手腕内侧做过试验才可以在脸上使用。

Together to carry out cardiopulmonary resuscitation, even to do the same to 4 times artificial respiration.

两人合作进行心肺复苏时，同样先连做4次人工呼吸。

This is special add the work of one, uncover secret the truth of army of the 3rd artillerist, do not have what what says, when when what moment hits Taiwan, let the person of this handle bird of 3 artillery piece, make a few charge first.

这是一部非常一加一的作品，揭秘了第三炮兵部队的真相，没啥说的了，等到啥时候打台湾的时候，就让三炮的这把子鸟人，先搞几个冲锋吧。

First of all, drag your artwork to the laptop.......

首先当然是将你的作品先输入电脑里啦。。。。。。

Scene Two You can have arty first.

您可以先试一试。

As far as to be concerned, the allelopathic effects of Syngonium podophyllum extracts showed inhibition effect on Chlorella pyrenoidosa at first and then promotion effect, while Ficus microcarpa showed steadily inhibitory effects.

从化感作用的效果上看，合果芋浸提液对蛋白核小球藻呈现先抑制后促进的作用特性，而榕树浸提液始终具有抑制作用。

Two brothers once went into the woods to find Echo. They could not hear her voice, although they called and called. At last one of them cried impatiently," You are a mean old cheat!" Quick as thought came back the cross reply,"----cheat!"

第二是Echo是希腊神话中的女神（传说是美丽，善良，聪明绝顶的林涧女神），别的不相干，只是比较爱说话的这点比较像，呵呵，故事中的Echo最后被宙斯的妻子因嫉妒宙斯对Echo的爱恋，施加了魔法使她没有了先说话的能力，只能重复别人的话。

Why not wait a month make the decision , as the case may be.

你先等一个月，看看形势的发展再作决定。

I've not heard of Peekamo as of yet, I will check that out.

我还没有听说有peekamo作为的，但我会先询问了这一点。

I'll endeavor to ascertain her mind.

我得先努力弄清楚她的想法。

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。