I'm of two minds about the polygraph.

我对测谎仪态度中立。

To be of two minds about something.

对某事持有犹豫不决的态度。

The first one is I'm of two minds about this.

首先，我对此有两种看法。

Similar to being of two minds about something, when you're on the fence, you're undecided, you could fall either way.

类似于对某事犹豫不决，当你犹豫不决、拿不定主意时，你可能会选择不做任何决定。

Courteney says Dante is of two minds about whether they should be switching vendors (changing vendors) in the middle of the year.

Courteney 说 Dante 对于他们是否应该在年中更换供应商（changing vendor）有两种想法。

I know you're of two minds about whether we should be switching vendors in the middle of the year, but I think it's the right move.

我知道你对我们是否应该在年中更换供应商有两种看法，但我认为这是正确的举动。