first and last

常见例句

It was the first and last time we ever went out to a dinner like that.
这是我们俩第一次，也是最后一次去这样的一个地方吃饭。
Read the first and last few pages of each chapter thoroughly, because they often summarize the information.
认真阅读每个章节最开始和最后几页，因为他们经常总结了很多信息。
In an hour, thousands of stunning pictures were roused out of their hiding places and displayed to the living for the first and last time.
一时间，数千种令人晕眩的图像被拖出它们的藏身之所，第一次也是最后一次活灵活现地被展现[在眼前]。

The word HeLa uses the first two letters of her first and last name.
Otherwise I'm going to check to see is the first and last, there's that - 1 indexing, is the first and last element of the string the same?
是第一个还是最后一个,这就是这边-1的索引内容，这个字符串的第一个,和最后一个的内容是否相同呢？
麻省理工公开课 - 计算机科学及编程导论课程节选
It says, well I'm going to print out first and last just so you can see it, and then I say, gee 2 if last minus first is less than 2, that is, if there's no more than two elements left in the list, then I can just check those two elements and return the answer.
然后它计算了尾点和开始点的差,如果小于2的话,也就是说数组中的元素小于等于，我对这两个元素进行比较,然后返回结果就可以了，否则的话，我们就去寻找中值点，注意它是怎么实现的,首先这个指向一个列表的开头。
麻省理工公开课 - 计算机科学及编程导论课程节选

Volume is at its highest in the first and last half hours of the trading day, he says.
FORBES: Broker-Dealers See Holes In SEC Circuit Breakers
If required to write your own nametag, include your first and last names, and write in all caps.
FORBES: Mastering the Cocktail Party in 25 Steps
Mr. President, let me conclude: Europe and the United States remain partners of first and last resort.
WHITEHOUSE: President Obama Speaks on US-EU Summit with Herman Van Rompuy and President José Manuel Barroso The White House