They are cautiously optimistic that the reforms will take place.

他们对是否实行改革表示审慎的乐观。

《牛津词典》

I'm cautiously optimistic.

我持谨慎的乐观态度。

《牛津词典》

I am cautiously optimistic.

我保持审慎乐观。

youdao

The meeting chairman, Egyptian Finance Minister Youssef Boutros-Ghali, says participants are cautiously optimistic that the worst of the global recession may be over.

VOA: standard.2009.04.26

"We remain cautiously optimistic about the U.S.economy.

VOA: standard.2010.05.20

We look forward to that happening, and are cautiously optimistic that it will happen.

WHITEHOUSE: Press Briefing

The solar industry is cautiously optimistic that its moment in the sun is just beginning.

FORBES: Solar's Convention In The Sun

Looking ahead, consumers are cautiously optimistic about the outlook for business and labor market conditions.

FORBES: Unexpected Surge In Consumer Confidence And New Home Sales For February