无锡美艺馨
二的基本含义有三：1. 数名：一加一(在钞票和单据上常用大写“贰”代)。2. 双，比：独一无～。3. 两样，别的：～话。不～价。那么你知道二用英语怎么说吗?下面来学习一下吧。
二英语说法1：
two
二英语说法2：
second
二英语说法3：
twain
二的英语例句：
二加五等于七。
Two plus five is seven.
不能一心二用。
You can't be doing two things at once.
这二人一见钟情。
The two fell in love with each other at the first sight.
六减去二等于四。
Six minus two equals four.
一种由两个二进制位组成的字节。同two-bitbyte。
A byte composed of two binary elements.
左手二头肌和右手二头肌有什么区别?
Is there a difference between the right and left biceps?
在第二版中，他对书中内容进行了大幅删减。
He heavily expurgated the work in its second edition.
杰克逊已经是连续第二年获胜了。
Jackson was the winner for a second successive year.
第二天晚上公爵夫人又在会客。
The following evening the Duchess was again receiving guests.
根据该条约的第六条第二款
According to Article 6, Section 2 of the Treaty
他二婚生的儿子住在巴黎。
His son by his second marriage lives in Paris.
两人由于第二次吃到黄牌而双双被罚下场。
Both men were dismissed for a second bookable offence.
这就将我们带到了我所提的第二个问题。
This brings us to the second question I asked.
他在为自己那部歌剧的第二幕谱写管弦乐曲。
He was orchestrating the second act of his opera.
太多的航空公司把我们的孩子当作二等公民对待。
Too many airlines treat our children as second-class citizens.
他们正在清理时，第二颗炸弹爆炸了。
They were clearing up when the second bomb exploded.
临近中场休息时，哈迪曼差点梅开二度。
As half time neared, Hardyman almost scored twice.
第二天早晨我一大早起来去慢跑。
I got up early the next morning to jog.
第二次世界大战期间激烈的战斗场面
The scene of bitter fighting during the Second World War
周一周二连续两天我们都将开会。
We shall have meetings on two consecutive days, Monday and Tuesday.
那老人去世时留下二百万美元的遗产。
The old man left an estate of two million dollars when he died.
二乙酰基己二酰二肼的工艺条件，并测试了其应用性能。
The application properties of the metal deactivator were tested.
二个观众中的每一个计划对卡片从二个自由地被拖曳的小包。
Two spectators each lay out pairs of cards from the two freely shuffled packets.
这是世界上第二大空难，是1977年飞机跑道相撞事件的可怕重演。
It was the world's second worst air disaster, a horrific re-run of the runway collision in 1977.
该律师承认其为该公司的第二任律师。第一任已经干砸了。
The lawyer admitted that he was the firm's second lawyer. The first one had struck out completely.
一点流殇
一心二用
1.理论上:指的是一个时间段同时进行两个事件。
2.实际上:人的注意力在一个时间点上只能在一个事物上，通常我们听到的某人能够一心二用一般是在一个事件上已经相当熟练，维持惯性进行，注意力集中于第二件事件上，或者在两个事件之间注意力来回转换，已达成同时进行的效果。
3.造句：他一心一意地学英语、数学。
[ 近义词 ]一心两用[ 反义词 ]专心致志[常用程度]常用[感情色彩]褒义词[语法用法]作谓语、定语；用于处事等
