application 和applications 区分为
application 释义：
n. 应用申请应用程序敷用（对事物、学习等）投入
例句：
I am already submitted the application for admission to Massachusetts Institute of Technology.
我已经提交了麻省理工学院的入学申请。
applications释义为
n. 申请申请书申请( application的名词复数 )[计算机]应用施用动用
例句
Applications must be made out in triplicate .
申请书必须填写一式三份。
Its applications are too varied to enumerate .
它的用途不胜枚举。
Applications flooded into the office .
申请书像潮水般涌进办公室。
