regrettably

"We have to focus on the savings because regrettably the finances of this country are in terrible, terrible trouble," he told BBC Radio 4's Today programme.

That direction, regrettably, is more attuned to our times.

It knows my height, my weight, my hydration, my cardio stamina — even, regrettably, my body’s visceral fat percentage.

"Our members stood down industrial action to accept the employers' offer, regrettably it now seems clear they were sold a pup."

The South Carolina license plate on the Honda stopped in front of me at a red light, and its silhouette of the state’s signature palm looking regrettably like a tarantula atop a swizzle stick.