Sentence examples for occasionally retarded from inspiring English sources

Much of the book is devoted to biographies of the often cantankerous figures who advanced and occasionally retarded efforts to record, explain and predict tornadoes.

Occasionally, we came across Cobra1+/− embryos that were retarded in development.

"Mentally retarded?

Retarded people.

"He wasn't retarded.

Am I retarded?

and was mentally retarded.

Todd seems retarded.

This guy is retarded".

And growth is retarded.

"It's completely retarded".