look hard at

向三雀学习，每... ... 51. not someone's cup of tea 不感兴趣 52. look hard at 用心观察 53. there is nothing to it 那没什么 ...

英语谚语和习语_燕子_新浪博客 ... 32.a rich joke 逗人的笑话 33.look hard at 死盯着 34.work on the land 务农 ...