People should be optimistic about the future.

人们应该对未来保持乐观。

Some airlines say they're optimistic about these changes.

一些航空公司表示，他们对这些变化持乐观态度。

I hope you're optimistic about the year ahead.

我希望你对来年是感到乐观的。

Initially, I was optimistic about the first company I saw.

起初，我对第一家公司感到很乐观。

I'm optimistic about it because it has to happen.

我很乐观, 因为这已经发生。

However, many people are optimistic about the future of the Internet.

但是，很多人还是对互联网的未来很乐观。

David is optimistic about his company's efforts to treat PFAS.

David 对他的公司处理 PFAS 成果感到乐观。

Gabriele Cola, a researcher at Milan University, is optimistic about the short term.

米兰大学研究员加布里埃尔·科拉对短期前景仍持乐观态度。

It's hard to be optimistic about the immediate future of the region.”

很难对该地区不远的将来感到乐观。”

At first, they were a happy family, and they were optimistic about their future.

起初，他们是一个幸福的家庭，他们对自己的未来很乐观。

I am optimistic about artificial intelligence because people will be more productive with it.

我对人工智能持乐观态度，因为有了人工智能，人们的工作效率会更高。

" I am optimistic about the NBA's return-to-play policies, " said Denver coach Michael Malone.

丹佛掘金队主教练迈克尔·马龙表示，" 我对NBA的复赛政策持乐观态度" 。

So people tend to be optimistic about their own health in light of the coronavirus.

因此，鉴于冠状病毒，⼈们倾向于对⾃⼰的健康持乐观态度。

Some airlines say they're optimistic about these changes, but concerns about the 737 MAXes persists.

一些航空公司表示，他们对这些改变持乐观态度，但是外界对737 MAX系列的担心依然存在。

Despite some pitfalls, He Jingzhao, the state-certified professional counselor, is optimistic about the spiritual practices industry.

尽管存在一些缺陷，但国家认证的专业咨询师何静昭对灵修行业持乐观态度。

I'm optimistic about the audio equipment and about our slide material and things such as that.

我对我们的音响设备和我们的投影材料等都很有信心。

In other words, don't be optimistic about plans and don't schedule important meetings too closely together.

换句话说，不要对计划过于乐观，也不要把重要的会议安排得太紧。

Mr. Ebrard said he was optimistic about reaching a resolution before the tariffs go into effect on Monday.

埃伯拉德说，他对在关税生效前，也就是周一之前达成解决方案有信心。

He says he is optimistic about the prospects of working together on nuclear power projects in other countries.

他指出，他对与其他国家核电项目上的合作前景表示乐观。

Results show that nearly 70 percent of U.S. companies in China are optimistic about the commercial prospects of the market.

近70%的美国公司对中国的商业前景表示乐观。