鯨的身體部位: tail fluke, skin, flipper, head, blowhole, big tooth 海洋中的動物: sperm whale,squid,octopus,shark,skate,dolphin 與地理有關的詞: equator, tropical, subtropical,Antarctica 表示重量的詞: ton,pound tend to 有·.....的傾向;傾向于 make up 組成;補足 according to 依照;按照 or so 大約;左右 in search of尋找;尋求 anumber of一些;許多 it 作形式主語的用法，例如: t is amystery why they do this. 狀語從句的省略用法，例如:When attacked,sperm whales form acircle to protect the sick and young whales. while 引導的并列結構表示對比，例如: They play on the surface ofthe water while older whales are diving