what do you want to do?
tranfer to chinese?
艾伦博士说,通过努力,孩子们找到了他们想要的东西.think（这里是想要的意思,他们认为的东西）I saw a boy swimming when I walked along the river。这里为什么填swimming?当我沿着河边走的时候，我看到一个小男孩在游泳。swimming 是间接宾语。