Drink whenever you feel thirsty during exercise.
运动过程中渴了就喝点水。
If your child is thirsty for learning, then it is senseless to hold her back.
如果你的`孩子渴望学习，那就不要毫无益处地进行阻拦。
She was suddenly thirsty and dry.
她突然口渴了。
Some kinds of food makes one thirsty.
有些种类的食物使人口渴。
