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 hammerheads in a sentence. 用smooth hammerheads造句挺難的