51. committee
He sat on the committee when he was 45. 他45岁时成为委员会委员。
52. company
I shall be glad of your company on the journey. 我将很高兴与你同行。
53. comparison
This one costs more but is cheaper by/in comparison. 这件东西价钱贵了点,但是比较起来还是便宜。
54. competition
At the Olympic Games our representatives were in competition with the best swimmers from all parts of the world. 在奥运会上,我们的代表会与世界各地的最佳游泳选手角逐。
55. condition
The condition of my health prevents me from working. 我的健康情况不容许我工作。