填“to”，amounts to意思为“等同于”，解释见下面：amount [?'maunt]vi.合计，共计，总计，总数等于，总共达，共达(to):The bill amounts to$102.此账单共计102美元。(在意义、价值、效果、程度等方面)等于，相当于，等同；近于，接近，就是，意思是(to)：His failure to reply amounts to a refusal.他不予回答就等于拒绝。It is stated differently but amounts to the same thing.那说法不同，而实际上是一回事。...
