今天单词都有“充分的”意思
　　adequate a. only just good enough 充分的（指数量或成都刚刚足够或达到最低标准。
　　※We took adequate food for the short holiday.我们为短暂的假日带了足够的食品。　　
　　enough a.sufficeent;satisfactory in quantity or quality 充足的（指数量，分量或程度能够满足愿望。）
　　※There are enough eggs for everyone. 有足够大家吃的鸡蛋。
　　sufficient a. enough;as much as what is needed for a purpose(用作定语，只可前置）足够的（指数量上，尤指程度上多能满足或达到某种特殊目的。
　　※They have no sufficient courage for it.他们没有充分勇气做这事.