32. A truck appeared over the hill.

一辆卡车在山丘上出现。

33. The journal makes its appearance once two months.

这本刊物两个月出版一次。

34. We should not judge a person by his appearance.

我们不应该以貌取人。

35. An apple is a kind of fruit.

苹果是一种水果。

36. This rule cannot be applied to every case.

这项规则不是所有情况都使用。

37. In this way they can better apply theory to practice.

这样他们就能更好地把理论运用到实践中去。

38. You can join the class if you parents approve.

如果你父母同意，你可以参加这个班。

39. The city council approved the building plan.

市议会批准了这项建筑计划。