However, if our continuing abuse of resources continues at this rate unchecked, we can be anything but optimistic about our species' future.

但是，如果我们以这种失控的速度继续滥用资源，我们就绝不能再对我们人类的未来持乐观态度。

youdao

That makes Shapiro optimistic, but also realistic.

这让夏皮罗乐观而现实。

youdao

The company might be very optimistic, but the ability of their machine to detect deception has not provided credible proof.

该公司可能非常乐观，但他们的机器检测欺骗的能力并没有提供可信的证据。

youdao

We all have our times, but I do tend to have an optimistic attitude."

VOA: special.2009.12.21

That may or may not work -- I'm not optimistic -- but at least it's the same idea. We're changing payoffs.

这似乎无济于事,我对此也并不乐观,但至少我们得承认,它改变了收益

耶鲁公开课 - 博弈论课程节选

Optimistic people, and again, not Pollyannaish detached optimism, but grounded optimists, on average, live significantly longer.

乐观的人，不是指盲目的乐天派，而是脚踏实地的乐观主义者，平均而言，明显更加长寿。

哈佛公开课 - 幸福课课程节选

Billingsley is concerned about the Disney layoffs but optimistic on the limited effect on the city's economic health.

CNN: Orlando not spared by economic slump

After four 12-hour days of sandbagging, Trish Connelly, 57, was exhausted but optimistic the town would beat back the river.

NPR: Crests Approaching In Several Towns In Midwest

Fitch Ratings agency is anything but optimistic about the Eurozone debt crisis in its latest bi-annual global Sovereign Review and Outlook report.

FORBES: Euro Crisis Will Persist And Cause Severe Market Volatility, Fitch Says