If A is a success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.
——Albert Einstein
如果A代表一个人的成功，那么A等于x加y加z。勤奋工作是x；y是玩耍，而z是把嘴闭上。
——阿尔伯特·爱因斯坦
一、下面我们来看看plus有几种含义
adj.
1.【数】表示加的；正的 algebraically positive
5 is a plus quantity.
五是一个正数。
2.有利的；有益的 used to describe an aspect of sth that you consider to be a good thing
His experience in social work is a plus factor.
他在社会福利工作方面的经验是一个有利因素。
3.略高于的；略好于的 slightly higher than the mark / grade A, B, etc.
The beta plus system provides more than 4G storage volume.
试用高级版系统多提供4G存储空间。
n.
1.优势，好处，长处 [C] an advantage; a good thing
Her knowledge of French is a plus in her job.
她会法语，这对她的工作很有好处。
2.【数】加号，正号；正数，正量 [C] the symbol (+), used in mathematics
You need a plus there.
你那儿需要一个加号。
prep.
1.加，加上 used when the ten numbers or amounts mentioned are being added together
Three plus four equals seven.
3加4等于7。
2.外加，另有 as well as sth / sb; and also
We need to consider both the advantageous plus disadvantageous factors.
我们要考虑到有利和不利因素。
二、含有plus的常见短语
plus fours
n.灯笼裤
cost-plus contract
成本保利合同
plus sign
n.加号
ne plus ultra
n. 最远点, 至高点
三、最后，来做个填词游戏吧
Three ___ three makes six.
三加三等于六。