该系统没有预期那样好，是一个不成熟的系统。

It failed the expectation of the people. It was premature.

youdao

在过去几年，面对安卓系统的威胁，苹果迷们总用种种辩词来证明安卓系统对苹果根本构不成威胁。

For the past couple of years, Apple fans have responded to the Android threat with an evolving series of arguments about why Android isn't a threat.

youdao

黑客们新的攻击领域是构建于 Web 服务和 XML 之上的系统，正是由于这些系统的普及和不成熟的原因。

The new frontier for hackers is systems built on Web services and XML, seen as inviting due to their popularity and immaturity.

youdao