1、defend防御,保卫;
Now that you are able to take up arms and defend your motherland, we are all proud of you.
你现在能够披坚执锐,保卫祖国,我们都为你感到自豪 。
2、represent代表,象征;
We represent 47 nations from every region of the world, and I thank each of you for being here.
我们代表了来自全世界各地区的47个国家,我感谢你们每一个人的光临 。