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

1.多数孩子在会说话前就会走路。

2.A politician must be able to communicate.

2.政治家必须善于表达自己的观点。

3.They should be able to unite students.

3.们应该团结同学。

4.They were not able to prove these suspicions.

4.这些怀疑们无法证实。

5.John was able to fulfil himself through writing.

5.约翰通过写作充分地发挥了自己的。

6.He is financially able to establish a home.

6.在经济上有力成家。

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

7.吐痰姐姐吐痰之前干掉她。

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

8.这家公司应该够满足我们的要求。

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

9.有效地履行职责吗?

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

10.演员须善于熟记台词。

11.Are you able to keep both the gardeners on?

11.继续雇用这两名花匠吗?

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

12.哈勃望远镜分辨梅西叶星云星团表31中的六颗变星。

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

13.那占星家宣称够洞悉未来。

14.Actually,reasonable potation is not able to hurt nerve cell.

14.其实，适量饮酒不会对神经细胞造成伤害。

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

15.这书正重印, 不久就可以买到。

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

16.设想什么时候做完这个实验?

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

17.看什么时候我钱?

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

18.学生应该自己会发这些音。

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

19.这些谈判者够果断地解决这个难题吗？

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

20.美国或许向国外倾销更多的谷类。