Sentence examples for But this from inspiring English sources

"But this" is a correct and usable part of a sentence in written English
It can be used to introduce a contrasting idea or point to be made. Example: "I know we had planned to go to the beach today, but this sudden rainstorm is ruining our plans." In this sentence, "but this" is used to introduce the unexpected event of a rainstorm, which contrasts with the original plan to go to the beach.