英语口语自学教材，一片通美语初级口语单词1200个，第15课。请重复跟读。首先：可看着例句的文字跟读。 最后：不看例句的文字亦可顺畅地完成跟读

could

[助动词] 能, 会, 可能会, 可以. (can 的过去式)

I was so tired that I could not do my homework.

我太累了以致於没办法做 (我的) 家庭作业.

It could be weeks before we know the real story of this event.

可能要过好几个星期我们才能瞭解这个事件的真相.

eat

[动　词] 吃(东西), 喝, 进食, 用膳.

I can not eat any more.

我吃不下了.

I am so hungry that I could eat a horse.

我饿得可以吃下一匹马. [用来形容非常飢饿]

eaten

[动　词] 吃(东西), 喝, 进食, 用膳. (eat 的过去分词)

I have not eaten lunch yet.

我还没有吃午餐.

It is said that the little boy has been eaten by a tiger.

据说那个小男孩被一隻老虎吃掉了.

eight

[名　词] 八, 八个.

At the age of eight, she began to learn English.

她在八岁时开始学英文.

[形容词] 八的, 八个的.

Please come here before eight o'clock.

请在八点 (鐘) 之前到这裡.

eighteen

[名　词] 十八, 十八个.

Two times nine is eighteen.

二乘九是十八.

[形容词] 十八的, 十八个的.

There are eighteen students in the classroom.

这教室裡有十八个学生.