Don't worry. It's of no consequence.

别担心，这无关紧要。

《牛津词典》

"Make no mistake about it: As an entirely predictable consequence of today's decision, your DNA can be taken and entered into a national DNA database if you are ever arrested, rightly or wrongly, and for whatever reason, " he wrote.

WSJ: Supreme Court: Police Can Take DNA Samples in Arrests

Sheriff William Summers said it was "frankly astonishing" that no-one had been more seriously injured as a consequence of the teenager's actions.

BBC: Teenager crashed car into bedroom