New words and expression 生词和短语
equal v.等于
A等于B à A equals B
Equal vt.与...相匹敌 -- None of us can equal her, either in beauty or as a dancer.
be equal to +名词(equal adj.不相上下的)
-- Mary is quite equal to John in brains.(n.智力, 脑髓)
玛丽可以和约翰在脑力上相匹敌。
be equal to doing:有能力, 有力量来做某事 (to是介词)
-- I am equal to running the company.