学校于七月三十日放假，孩子们都回家度假去了。
The school broke up on July 30 and all the boys went home for the holidays.
青年的机遇与责任，七月三十日在会展中心举行。
Youth opportunities and responsibility, July 30 in the Convention and Exhibition Centre.
天气模型和其它卫星数据表明这团堆起的云层是七月三十日在俄罗斯西部形成的，并向北飘移。
Weather models and other satellite data reveal that this towering cloud formed over fires in western Russia on July 30, then drifted northward.
应用推荐