The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....using concrete objects to teach addition and subtraction.用实物来教加减法There will be simple tests in addition, subtraction, multiplication...
I looked at what he'd given me and did a quick subtraction.我看着他给我的东西，快速做了个减法。The difference is found by subtraction.用减法得出差额.The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....
辩证思维的核心就是二分法。The essence of dialectical thought is division.如果保持这种二分法,利率会怎样 呢 ?If this dichotomy is maintained what happens to the rate of interest?二分之一 、 四分之一和三分之二都是分数.1 / 2 , 1 / 4 , and 2 / 3 are fractions....
His inclusion in the team is in doubt.他是否能被选入这个队还未定案。His name was put forward for inclusion in the Honours List.有人提议把他的名字列入光荣榜.There are strict criteria for inclusion in the competition.参赛的标准很严格....
他以睿智的政治头脑和强势的管理手腕出名。He is known for his political savvy and strong management skills.看看那张严肃而又睿智的猫头鹰脸，就不难理解他为什么被称为“教授”了。With his owlish face, it is easy to understand why he was called "The Professor".他因向后起的年轻画家提供睿智的忠告而闻名...
...a top-ranking Saudi officer.最高级别的沙特阿拉伯军官His father, also a top-ranking officer, had perished during the war...他的父亲，也是位高级军官，在战争中牺牲了。Campers should not be related to the chaperon or liaison officer.营员与领队老师或联络官员无亲属关系.The...