例句與造句

1. The numbers of scalloped hammerhead and tiger sharks appear to have declined by more than 97 percent from 1970 to 2005 , while populations of bull , dusky and smooth hammerhead sharks could be down as much as 99 percent , according to this analysis
   根據(jù)這份報(bào)告的分析，一九七0年至二00五年間，雙髻鯊和虎鯊的數(shù)量減少了超過百分之九十七；公牛鯊、黑鯊、平雙髻鯊的數(shù)量甚至減少了百分之九十九。
2. It's difficult to find smooth hammerhead in a sentence. 用smooth hammerhead造句挺難的