twenty miles seems a long walk to him.为什么是seems呢?

twenty miles seems a long walk to him.为什么是seems呢? Five miles seems to be a long distance to an old lady of her 英语翻译It seems that we have long road to walk!能力有限,分数虽小,但心意是大! Thirty miles are a long way to walk a day There seems to be和It seems to be哪个对?为什么呢? It seems ------ [ possible] to beat him. twenty miles is a long way to cover .to cover 在这里怎样理解? There seems to be nothing the matter with him.这里为什么用there和to an ambitions young man always seems to long for a life of un after it/what seems to be a long time,he came up. 英语翻译On Long Island,there seems to be a pizza place on every he seems to be a nice person,---- ,I don't trust him