The streets of London seethed with a marching, cheering, flag-waving crowd.伦敦街头到处是摇旗呐喊的游行人群。The conventions have become nothing but cheerleading rallies for the presidential campaign.这些大会纯粹变成了为总统大选摇旗呐喊的集会。The trade secretary disagreed but promised to bang the drum for industry.贸易部长并不同意,但是答应会为产业界摇旗呐喊。