在午饭前，听众都饿着肚子的时候？
在午饭前，听众都饿着肚子的时候？还是在午饭后，听众比较疲倦的时候？
Just before lunch, when your audience will be hungry, or just after lunch, when your audience will be sleepy?
一个或两个茶匙，一天两次，最好用少量的水(2汤匙)饿着肚子的饭菜之间。
One or two teaspoons twice a day, preferably between meals on an empty stomach with a small amount of water (2 tablespoons).
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