25. Actions speak louder than words.

行动胜于空谈。

26. The action lasted three hours.

战斗持续了三个小时。

27. He added some wood to increase the fire.

他加了一些木柴，使火旺些。

28. If you add 4 to 5, you get 9.

四加五等于九。

29. The little girl is not very clever at addition.

这个小女孩不太善于做加法。

30. In addition to giving a general introduction to computer, the course also provides practical experience.

课程除了一般介绍电脑知识外，还提供实际操作的机会。

31. There is a letter addressed to you.

有封写给你收的信。

32. He addressed the audience in an eloquent speech.

他向听众发表了雄辩的演说。