1. no such +单数名词或复数；译为：“没有这样的”不能用not such +名词
如：---They say you will be offered an important post in the company.
--- I have ______.
A. no such luck B.not such a luck C. no such lucks D. no such a luck
▲ a certain +单数名词= some +单数名词; 译为“某一”
如: He wants to have a chat with ______ in our class .
A. a certain girl B. certain girl C. a some girl D. certain a girl
▲ another +数词+ 复数= 数词+ more +复数; 译为“再有”；
注意： 数词+ other + 复数; “另外几个”
