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

该系统没有预期那样好，是一个不成熟的系统。

youdao

The system of individual employee stock ownership practiced in the reform of China's state-owned enterprises has failed to meet the expectation.

中国国企改革中推行内部职工股制度，并未达到预期的效果。

youdao

We discussed this in an earlier note titled RIM Blows it with Investors Again, Lowering Estimates where we discussed how RIM had failed to meet our expectation of 12 million BlackBerry shipments in the last quarter due to lower-than-expected demand for older models.

FORBES: RIM Hopes A Cool Name Like QNX Makes Up For Deficient Ecosystem

Grayson sought to galvanise his squad with the addition of loanees from higher leagues, but the recruits have struggled, most recently forward Gary McSheffrey, who has failed to live up to the expectation that greeted his arrival from Birmingham in January.

BBC: Has beating Manchester United undermined Leeds' season?