shout loudly to encourage;cheer;shout encouragement;shout one's support ;
就是给支持的一方加油打气。是自我感情的一种宣泄。这个对运动员也是一种鼓励。俗话说攻城为下，攻心为上。当实力相差不大的时候，气势有时候就成了很关键的筹码。而呐喊助威就可以起到这个作用。
选手的家庭成员和早先被淘汰的选手在场边为自己支持的对象呐喊助威，2007年和2008年的冠军进行了一场激烈对决来活跃气氛，就像是选美皇后回到比赛传递皇冠一样(同时竞争一台50英寸的lg等离子电视)。
Family members and the finalists eliminated earlier in the day yelled and whooped for their favorites, and the winners from 2007 and 2008 went head-to-head to warm up the crowd, like homecoming queens returning to pass on the crown ( and compete for a 50-inch lg plasma tv).
咱们去看足球比赛，为我们的校队呐喊助威。
Let's go to the football game and cheer for our school team.
是的，这意味着就算是去夏威夷的浪漫之旅，也会变成你在边线上为他呐喊助威的行程。
Yeah, that means a trip to Hawaii, but instead of chilling on the beach you’ll be cheering him on from the sidelines.
我甚至可以出席每一场少年棒球联合会的比赛，坐在第一排呐喊助威，直到我的嗓子喊疼了，我的扁桃体发炎了，但是我永远无法教我的儿子如何打一个本垒打或者如何巧妙进入一垒的位置。
I'll even sit in the first row of every Little League game and cheer until my throat is sore and my tonsils are raw, but I'll never teach my son how to hit a home run or slide into first base.