look out     朝外看,把头伸到窗等外面看; 当心,注意,警惕;找出,挑选
	  look out for   当心,注意,警惕;找出,挑选; 照看,照料
	  look out of    从……朝外看
	  look over    从……上面看;检查,查看;忽略,原谅
	  look round / around    转首,环顾;观光,走访;查看,甚重考虑
	  look sb. in the eye/ face    因问心无愧等而)正面地看着; 勇敢地面对
	  look the same    看起来都一模一样
	  look through    穿过……看去;从头看完 查阅,浏览;详细调查
	  look up and down    到处搜查,上下打量
	  look up    向上看,仰视;查寻,查阅
         
 
  
