学习资料
[意 思]n. 同辈,同事,同等的人
[例]  Children are easily influenced by their peer. 孩子很容易受同辈影响。
vi. 盯着看,凝视
[例]  She peered at him closely, as if not believing it could really be him. 她仔细地瞧着他,似乎不相信真会是他。
vi. 隐约出现,出现
[例]  The moon peered out from behind clouds.
月亮从云后隐约出现。