它努力念书怕的是被当掉: he studies hard for fear that he may be flunked
学习: study; learn; emulate 短语和例子集中学习 massed learning; 学习某人的榜样 learn from sb.'s example; follow sb.'s example; 学习文化 learn to read and write; 学习雷锋 learning from lei feng; 学习英雄人物活动 activities to l