the long jump和the high jump这两个短语的前面为什么要用the?这里的the又是用来修饰什么的?

the long jump和the high jump这两个短语的前面为什么要用the?这里的the又是用来修饰什么的? the high jump 的意思 为什么do the long jump前面要加do the? 除了the long jump,the high jump还有什么跳 跳高是high jump还是the high jump? 翻译the long jump do the long jump 跳高（动词短语）,是写do the high jump do the high jump是什么? I will be in the long jump and the high jump翻译 1 There are (the high jump and the long jump)in a sports mee shi is going to take part in the high jump and the long jump