In my opinion , it's a very sound investment.

依我看，这是十分可靠的投资。

《牛津词典》

I have a very sound investment casting production equipment, machining equipment and advanced physical and chemical FENXI.

我公司拥有十分完善的熔模铸造生产设备、机加工设备和先进的理化分忻。

youdao

This course teaches how to make sound investment decisions through in-depth knowledge of the financial markets, rigorous analytical thinking and precise mathematical derivation.

本课程教授如何透过金融市场深入的知识，严格的分析思考及精确的数学推演，以做出好的投资决策。

youdao

The purchase will go ahead if the due diligence process satisfies ministers that it represents a "sound investment".

BBC: Wales politics

Chief Secretary for Administration Anson Chan Fang On-sang insisted the park was a sound investment and one Hong Kong could afford.

CNN: Making A Magic Kingdom

Because investors had several years' experience that had taught them corporate bonds were a sound investment even if they weren't top-rated credits.

FORBES: Dow Jones Interactive