英语口语自学教材，一片通美语初级口语单词1200个，第192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

twelve

[形容词] 十二的, 十二个的.

They have twelve children.

他们有十二个小孩.

[名　词] 十二, 十二个, 十二点.

I'd like to finish lunch at twelve.

我想在 12 点吃完午餐.

weak

[形容词] 虚弱的, 软弱的.

The strong should take care of the weak.

强者应该要照顾弱者.

Every man has his weak side.

每个男人都有他软弱的一面.

weaken

[动　词] 削弱, 减弱.

Our bodies weaken as we grow old.

我们的身体随着老化会越来越衰弱.

It is difficult to weaken their force.

要削弱他们的力量是很困难的.

week

[名　词] 周, 星期.

Will you come and see us on the same day next week?

你会在下週同一天来看我们吗?

A week has gone by since I last heard from him.

自从我上次接到他的消息已过了一个礼拜.

weekend

[名　词] 週末, 週末假日. (英文的週末是泛指：星期五晚上至星期天晚上的时间)

What did you do on the weekend?

你週末做了些什麼?

Do you have any plans for this weekend?

你这个週末有任何计画吗?