They rejected your proposal, and not without reason.

他们拒绝了你的提议，这样做不是没有理由的。

youdao

She argued, and not without reason, that no one could afford to pay.

她辩称没人能付得起钱，这也不无道理。

youdao

If Kennan were alive, he would probably still disagree, and not without reason.

如果凯南还活着，他可能还是不同意，并且不无原因。

youdao

And not without reason: Corporate profits before taxes during the second quarter were pretty flat.

FORBES: Market trends: acks in the Nifty Fifty

They were organised by collectors and connoisseurs, usually in the face of opposition from established artists, who saw in them a threat to their sales and not without reason, since many lenders used the new exhibitions to publicise objects they were hoping to sell.

ECONOMIST: The trouble with blockbusters

Many employers remain prejudiced against older workers, and not always without reason: performance in manual jobs does drop off in middle age, and older people are often slower on the uptake and less comfortable with new technology.

ECONOMIST: Ageing in the rich world