The biggest and strongest animal on land is the elephant. The largest and heaviest animal in the sea is the whale. It‘s also the biggest eater in world. It eats a ton of food a day. It looks like a fish, but it is really a mammal. Although the elephant and the whale are both mammals, they are indeed very different.
= It eats a ton of food every day.
a day:此处的 a day = every day,前面有表数量的单位名词时,可用 a day 取代 every day.
although:副词连接词,引导状语从句,整个句子可视为副词修饰主句。
all:指三者或三者以上的人或物,用来代替或修饰可数名词;也可用来代替或修饰不可数名词。
both:指两个人或物,用来代替或修饰可数名词。
all 和 both 在句子中作主语、宾语、表语、定语等。如:
I know all of the four British students in their school.
(他们学校里四个英国学生我全认识)
Would you like this one or that one? –Both.
(你要这个还是那个?两个都要。)
all 和 both 既可以修饰名词(all / both + (the) + 名词),也可以独立使用,采用“all/both + of the +名词(复数)”的形式,其中的 of 可以省略。如:All(of)(the)boys are naughty.(是男孩都调皮)
美语初级 L057:The Elephant and the Whale 解析
原文:https://www.cnblogs.com/ninth/p/13373610.html