上面的例句感觉都有点不准确,私以为应该还是断句的地方不同： I found （it is very easy to learn English） .=》 “it is very easy to learn English”.（it is 啥啥啥. I found that （I can not learn English very well）.=》 在这里,that 引导从句,i can't learn English very well. 大体上来说,这两个是不同的东西. 就像以前学过的the number of...& a number of...
