be able to

1.Most children are able to walk before they are able to talk.

多数孩子在说话前就走路。

2.A politician must be able to communicate.

政治家必须善于表达自点。

3.They should be able to unite students.

他们应该能团结同学。

4.John was able to fulfil himself through writing.

约翰通过写作充分地挥了自才能。

5.An actor must be able to memorize his lines.

演员须善于熟记台词。

6.Will you be able to prosecute your responsibilities effectively?

你能有效地履行职责吗?

7.This company should be able to fulfil our requirements.

家公司应该能够满足我们要求。

8.Kill a Spitter before she is able to spit.

吐痰姐姐吐痰之前干掉她。

9.The book is reprinting;you’ll be able to buy one soon.

书正重印, 你不久就可以买到。

10.Will the negotiators be able to untie the Gordian knot?

些谈判者能够果断地解决个难题吗？

11.The astrologer claimed to be able to divine the future.

那占星家宣称能够洞悉未来。

12.When do you envisage being able to pay me back?

你看你什么时候能还我钱?

13.When do you envisage being able to finish the experiment?

你设想什么时候能做完个实验?

14.The student should be able to enounce these sounds independently.

学生应该自些音。

15.Hubble was able to resolve six variable stars in M31.

哈勃望远镜能分辨梅西叶星云星团表31中六颗变星。

16.After taking a sedative she was able to get to sleep.

服用了镇静剂后, 她能够入睡了。

17.America might be able to unload more of its grain abroad.

美国或许能向国外倾销更多谷类。

18.British intelligence has been able to secure numerous local informers.

英国情报人员展了无数当地情报人员。

19.The police were able to deduce where the fugitive was hiding.

警方成功地推断出那逃亡者躲藏地方。

20.The police must be able to react swiftly in an emergency.

警方在面对紧急情况时必须能迅速作出反应。