   neutral   But if the tea is good and well prepared, it will do much good.     neutral   What good is it for?  
    neutral   Not only can it appease one's thirst, but it can also refresh one when tired.     neutral   That's true, but it must not be allowed to stand long.  
    neutral   Why is it so?     neutral   
 Because if you leave any kind of water uncovered, there would soon appear a greenish film
 neutral  Because all water, including coffee-water and chicory--that are used as be