When it comes to heart health, there is speculation that it's not the style of music, but rather the tempo that makes it so good for your heart health.

说到心脏健康，有人推测不是音乐的风格，而是节奏对心脏健康有好处。

youdao

The Writings include poetry, speculation on good and evil, and history.

“圣录”中有诗，是关于善与恶以及历史的思索。

youdao

There has even been speculation that Wynn Resorts will move its headquarters from Las Vegas to Macau because the prospects for growth there look so good.

市场甚至传出由于澳门前景看好，永利可能将总部由拉斯维加斯迁往澳门的消息。

youdao

The idea that investment good, speculation bad is similarly more popular as one moves left.

FORBES: If Keynesians Are Against Speculation Then How Come Keynes Was a Speculator?

In fact, I'd suggest, what we have seen is that China is becoming quite savvy at getting good public relations from this speculation.

BBC: China to the UK's aid?

It was over-supply based on speculation rather than good market analysis.

FORBES: Why Bank Regulation Is Like The EU Crisis