Not give one’s colleagues,etc the help and support they expect,or behave in a way that disappoints them

不帮助、不支持同事;使同事感到失望

If the economy disappoints , the market will probably ask for more soon enough.

但如果经济数据令人失望，或许市场很快就会提出更多要求。

Analysts said the copper market was responding to strong demand as well as the prospect of tightening supply as mine production disappoints .

分析师表示，铜市场是在对需求强劲和供应趋紧的前景（因为铜矿产量不尽人意）作出反应。

In other words, even if copper demand growth disappoints this year, it will likely run faster than mine supply growth.

换言之，即使今年铜需求增幅不如预期，仍然很有可能超越铜矿供给增幅。

And your taste is why your work disappoints you.

你的品味是作品失败的理由。

A fickle monsoon sky disappoints farmers crossing the Bhima River on a Hindu pilgrimage to the city of Pandharpur.

农民们度过Bhima河前往班达普尔Pandharpur，在印度教朝圣之旅途中的他们对变幻无常的天空感到失望。

If there is one thing that disappoints me, it’s his failure to arrange his time responsibly .

如果有什么使我失望的话，那就是他没有科学地安排时间。

disappoints and reagedies in life will come and go , but happiness never leaves you.

生活经常有失望和痛苦，但是快乐将伴你一生。

The choice for consumers in the wristwatch marketplace is enormous, but seemingly never disappoints .

消费者在腕表市场中的选择很多，但似乎从未失望过。

On the one hand, there may be a desire to recoup room for monetary policy in case the economy disappoints and again requires stimulus.

一方面，联储局可能希望调高利率，以便一旦经济表现令人失望，有空间可以运用货币政策刺激经济。

The trade is likely to bring a stream of profits to Armajaro, particularly if the new Ivorian crop, due in October, disappoints .

这笔交易可能为Armajaro带来滚滚利润，尤其是如果象牙海岸本季收成（10月份）不如人意的话。