需要: 1.(应该有或必须有) need; want; require; demand; do with 短语和例子需要立即采取行动 require immediate action; 她需要休息。 she is in need of a rest. 我们需要一个和平的国际环境。 we want [need] a peaceful international environment
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