Do not boil the soup, as this will impair the flavour.汤不要煮沸,不然会破坏味道。The condition does not seem to impair his ability to work.这样的条件似乎没有削弱他的工作能力。The move to impair freedom of the press has received a resounding rebuff.限制新闻自由的行动受到了强大的抵制。Smoking can impair your health.吸烟会损害你的健康。