Bend the stems, as this will make the blooms stay fresh for longer.把茎压弯，因为这样可以使花的保鲜期更长。Strain the stock and put in a sealed container. It should stay fresh for up to three days.把高汤滤出来放在一个密封的容器里，这应该可以保鲜三天。Mushrooms don't stay fresh for long.蘑菇不能长久保持新鲜。