He is canvassing for the Conservative candidates. 他正在替保守党候选人奔走拉票。

42. care

Take care （that） you don‘t get run over when you cross the street. 当你穿越街道时，小心不要被车子撞到。

I will leave this in your care. 我将此事交由你负责。

He seems free from care. 他显得无忧无虑。

43. cause

You have no cause for comlaint. 你没有理由抱怨。

44. chalk

The girl like to collect chalks with various colors. 女孩喜欢收集各色粉笔。

45. chance

Let‘s leave it to chance. 我们就让它听其自然。

It‘s the chance of a lifetime. 这是一生中难得再遇到的机会。

46. change

Take a change of clothes with you. 带一套换洗的衣服。

I have no small change. 我没有零钱。

Let‘s hope there will be a change in weather. 但愿天气会变好。

47. cloth

a floor cloth 擦地板布

a dish cloth 洗碗布

48. coal

A hot coal fell from the fire and burnt a hole in the carpet. 火炉中调出来一块煤，把地毯烧了一个洞。

carry coals to Newcastle 多此一举

49. color

She has very little color. 她面色苍白。

50. comfort

It‘s a comfort to know that she is safe. 知道她平安无事令人安慰。

comfort station – （US） public lavatory （美） 公共厕所