大会议程首先是向来宾致欢迎辞.The proceedings will begin with a speech to welcome the guests.总干事戴慕韬为我们的生日会致欢迎辞.Mario Damato, our Executive Director was giving us a welcome speech.我非常感谢您热情友好的欢迎辞.Thank you very much for your gracious spe...
Paddles are used especially to propel canoes and kayaks.短桨特别用于划独木舟和小艇.They use oars to propel boats.他们用浆推进船只.We must develop industries with local advantages and propel the development of key areas.积极发展有特色的优势产业,推进重点地带开发....