Tickets are available on a first come, first served basis.
票先来先买，售完为止。
We have a lot to discuss, but, first things first, let's have a cup of coffee!
我们有许多事要讨论，不过急事先办，咱们先喝杯咖啡吧！
On the first day of my first grade, I stood by the door with butterflies in my stomach.
上一年级的第一天，我站在门口，心里七上八下。
This would cover the cost of making all twelve shows in the first season for the first year.
这将包括在第一年制作第一季共十二场剧目的成本。
When a student from a warm country like Vietnam comes to Canada in the autumn for the first time, he feels cold at first.
当一个来自像越南这样温暖的国家的学生在秋天第一次到加拿大时，他首先感觉到寒冷。
So, the first thing is, you normally write it during the first half of the academic year.
所以首先，你通常在学年的前半段写好它。
The first Britain's public library opened in Manchester in 18Its first librarian was a man called Edward Edwards.
英国第一家公共图书馆于18年在曼彻斯特开业，它的第一位图书管理员是爱德华·爱德华兹。
You cannot be a judge in the first place. You must first become a lawyer.
你不能一开始就成为法官。你必须先成为一名律师。
Shall I cut first, or shall I sleep first?
我该先割，还是先睡？
I made it pass the first cut the first year I applied, but was turned down for admission.
我在第一年申请的时候通过了第一次筛选，但是被拒绝录取了。
Do I do the addition first or do the multiplication first?
我是先做加法还是先做乘法?
The first episode is the real first episode, which tells about the destruction of the earth.
第一集就是真正的第一集，讲述了地球的毁灭。
Sure enough, the Census Bureau just released data showing that online retail sales surged 15.2 percent between the first quarter of 2015 and the first quarter of 2016.
果然，美国人口普查局刚刚公布的数据显示，2015 年第一季度至 2016 年第一季度，在线零售额增长了 15.2%。
"We're the first to cultivate this bee and the first to provide as much evidence of its potential as red raspberry and blackberry pollinator, " says Cane.
凯恩说：“我们是第一个养殖这种蜂的人，也是第一个提供红莓和黑莓传粉昆虫可能性证据的人。”
Most people know Marie Curie was the first woman to win the Nobel Prize and the first person to win it twice.
大多数人都知道玛丽·居里是第一个获得诺贝尔奖的女性，也是第一个两次获得诺贝尔奖的人。
Most people know Marie Curie was the first woman to win the Nobel Prize, and the first person to win it twice.
大多数人都知道玛丽·居里是第一个获得诺贝尔奖的女性，也是第一个两次获得诺贝尔奖的人。
When the first chimpanzee hits the lever, the second chimpanzee gets a painful electric shock, putting the first chimpanzee in a horrible dilemma.
当第一只黑猩猩拍杠杆时，第二只黑猩猩就会受到痛苦的电击，这样第一只黑猩猩就进退两难了。
As Masurium, it was the first element discovered that occurs in nature only from spontaneous fission, and as Technetium, it was the first element discovered in a laboratory.
作为Masurium，它是在自然界中发现的第一种只能通过自然裂变产生的元素；作为锝，它是在实验室中发现的第一种元素。
However, this is the first time a panel has been designed to be laid directly on top of existing roads and the first project to install the panels on public highways.
然而，这是第一次将电池板设计成可直接铺设在现有道路表层，同时也是第一次将电板安装于公共道路的项目。
It is not the first time one of Google's famed self-driving cars has been involved in a crash, but it may be the first time it has caused one.
这不是谷歌著名的自动驾驶汽车第一次发生车祸，但是这是第一次由它引起的撞车事故。
This was the first movie to earn Angelina some major attention, and she met her first husband, Johnny Lee Miller, on the set.
这是第一部为安吉丽娜赢得巨大关注的电影，同时她在片场遇到了她的第一任丈夫约翰尼·李·米勒。
I would, first of all, congratulate you on taking the first step of starting to learn that language.
我会首先祝贺你踏出了学习语言的第一步。
This first album is coming out and it's like my first experiment with it.
这张即将发行的第一张专辑，就像我的第一次尝试。
She first went to kindergarten in Berkeley. In the first few days of school, she wore pinstriped pants and carried a Thomas lunchbox.
最初她在伯克利上幼儿园。上学头几天她穿着细条纹的裤子，背着Thomas便当盒。
The researchers believe this is the first time that the "first-night-effect" of different brain states has been identified in humans.
研究人员认为，这是首次在人类身上发现不同大脑状态的“首夜效应”。
Chelsea Jones, who now directs student programming at I'm First, was a first-generation college student at Howard.
现在负责“我是第一代”学生项目的切尔西·琼斯，是霍华德大学的第一代大学生。
When I saw Ronny for the first time, he looked like other kids in the first grade classroom where I volunteered as a Reading Mom.
当我第一次见到罗尼的时候，他看起来和一年级教室里的其他孩子没什么区别，当时我自愿当了一名负责阅读的母亲。
Sign up is first-come, first-serve.
报名先到先得。
Edwards was the first librarian of the first British public library.
爱德华兹是英国首个公共图书馆的首位图书管理员。
Edwards was the first librarian of the first British public library.
爱德华兹是英国首个公共图书馆的首位图书管理员。
应用推荐