Many boys explode firecrackers on the Fourth of July.许多男孩子在7月4日那天放爆竹.The firecrackers were crackling and spluttering.鞭炮劈里啪啦地响.The firecrackers scared the cat.爆竹声把那只猫吓跑了....
大多数蝙蝠靠回声定位来飞行。Most bats navigate by echolocation.她在山顶上大声喊着,然后聆听着回声.She shouted on the mountaintop and listened for the echo.蝙蝠用一种回声测定法来判断距离.The bat judges distances by a kind of echo - location....
拜雅明是学染丝的,在伦敦当学徒.Benjamin was bred a silk dyer an apprenticeship in London.所以本雅明拥护表现主义等现代艺术.So Walter Benjamin support the Modernist art like Expressionism.多数学者把它等同于沃尔特·本雅明的“以后生存”.Many scholars regarded it as the counterp...