To tie-dye, you need to first use tools to tie, sew, or clip your cloth.

要进行扎染，你首先需要使用工具来扎、缝制或夹住布料。

youdao

When did you first use theterm “net neutrality”?

您是什么时候第一次使用“网络中立”这个词？

youdao

First, use the variable activity to define a couple of variables.

首先，使用变量活动来定义两个变量。

youdao

But first we answer a question about the strange American use of the number eighty-six.

VOA: special.2010.01.08

And what we find, the first example of a Bronze Age-- and I use the word civilization now for the first time, because before the Bronze Age-- there is nothing that we would define as civilization.

我们发现的第一个文明出现在青铜时代,也是我第一次用文明这个词,因为在青铜时代之前,没有任何东西能称之为文明

耶鲁公开课 - 古希腊历史简介课程节选

It was first approved for use in the United States in nineteen ninety-seven.

VOA: special.2009.02.03

This revision would be consistent with Moscow's earlier reversal on no-first-use.

CENTERFORSECURITYPOLICY: Summary of the Center for Security Policy's High-l

In 1925, following the horrific experience of chemical warfare in World War I, an international convention was signed which attempts to do nothing more than bar the first-use of chemical weapons.

CENTERFORSECURITYPOLICY: Center for Security Policy | Banning Chemical Weapons: Negotiating Unilateral US Disarmament

At this point, however, that position is predicated on Germany being denuclearized and on NATO's renouncing any first-use of nuclear weapons -- conditions that would have the effect of jeopardizing NATO's deterrent capability and eliminating the U.S. force presence in Central Europe.

CENTERFORSECURITYPOLICY: Introduction