一.Least是little的最高級(jí)，作副詞和形容詞來用

　　It happened just when I least expected it.

　　二.Least+形容詞或副詞，構(gòu)成的最高級(jí)是“最不XXXX”的意思

　　1.This is the least expensive method.這是最不費(fèi)錢的方法

　　2.She has not the least experience.她毫無經(jīng)驗(yàn)。注意not the least是“絲毫無XXX”的意思

　　三.名詞least常用用法

　　1.A has little, B has less, and C has the least.甲沒有多少，乙更少，而丙是最少的。

　　2.He is not in the least touched.他一點(diǎn)也沒被碰傷。

　　3.You should at least tell me. 你至少該告訴我啊。 at least=至少