先

A: Ethan, could you get the air bed ready?

A： Ethan，你能不能把充气床先准备好？

The door between them is locked at first, so you're forced to grapple into a ceiling air duct and crawl through.

这两个房间的门一开始是锁着的，所以你必须先飞到天花板上的通风管里。

To correct direction, first only the air hammer among located in the position corresponding to the correcting direction is actuated and only the ground in the correcting direction is drilled by a predetermined amount.

在方向修正时先仅使其位置与修正方向相对应的气锤工作，仅对该修正方向的地基按规定量进行挖掘。

You have to blow up an air mattress first before ou can use it.

在使用气垫之前，你必须先把它充满气。

Y ou have to blow up an air mattress first before ou can use it.

在使用气垫之前，你必须先把它充满气。

Thank you for your trust to GSM- Portable Air-pressure Intelligentized Burglarproof System for Car. For correct operation and your safety, please read this instruction carefully and keep it well for future possible direction.

感谢您购买GSM-气压式免安装智能防盗系统，为能正确使用及确保您的安全，请在使用前先详细阅读说明书，并请小心收藏，以备日后查阅。

I'd like to talk about one important airway management first before i talked about lines.

在讨论中心静脉通路前，我想先谈谈气道管理的重要内容。

"As you please; but I'll have a draught of ale first."

"随你的便，我要先喝口酒再说。"

In the case of the continuous system, an algebraic criterion for the stability is established by using the comparison method and M-matrix.

第一部分先介绍了包括系统的可解性等结果在内的一些准备知识。

It was a palace,"Palacio de Carlos V", in the La Alhambra, but we wanted to visit a castle first.

这是阿罕布拉宫里的卡洛斯五世宫殿，不过我们要先去参观附近的一个城堡。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐