A: As a researcher, I lack the ability to be completely optimistic.

答：作为一名研究人员，我无法完全乐观。

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Cheuvreux reiterated its "underperform" rating, saying that "there is no reason to be much more optimistic as long as we have no tangible improvement in the labor market in Europe."

盛富证券重申了该公司股票评级为减持，表示欧洲劳动力市场没有实质性的改善，该公司业绩不容乐观。

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I am optimistic that these conflicting demands for female candidates will be reduced to some degree in the future as voters become more comfortable with women in elected positions.

我可以比较乐观地说这种对女候选人的矛盾要求在将来会有所减少，因为到那时选民们会更容易接受处于选举位置上的女从政者。

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Alas, a similar logic makes it hard to be as optimistic about America's stockmarket, which last suffered a bubble that burst, and stayed burst, 70 years ago before most of the people now dealing in equities were born.

ECONOMIST: Hot property

Though bullish sentiment declined slightly, individual investors continue to be optimistic as the major stock indexes continue to rebound.

FORBES: AAII Sentiment Survey Has Bullish Sentiment Above Average For Six Straight Weeks

While I try to enter each year with optimism, I find it hard to be overly optimistic as we enter 2013.

FORBES: Are You Prepared For A Bumpy 2013?