The Has-Been过时之人
Has-Been Heroes过气英雄;昔日英雄
has-been writer江郎才尽的作家
A Has-Been红过一阵的人
that-has-been此曾在
he is a has-been他是一个过时的人
Spoken likd a true has-been就像过期名人说的话
A Down-under Has-been脚踏实地
has-been has-beens过时的人
The platform has been applied to enterprises.
该短信平台已经应用于实际之中。
参考来源 - 构建基于JAVA的企业短信平台N-COUNT（可数名词） If you describe someone as a has-been, you are indicating in an unkind way that they were important or respected in the past, but they are not now. 过气的人物[表不满]
...the so-called experts and various has-beens who foist opinions on us.
…那些将想法强加给我们的所谓专家和各类过气人物。