急需几句汉译英，机器勿入！

1.通过志愿者向世界展示北京的风采
To show the charm of Beijing to the world through efforts from volunteers

2.七月一日到八月十六日对各项目进行培训
To begin training activities on all (stated/listed/planned) items from July 1st to August 16th.

3.包括住宿、餐饮、服务、游览场馆等培训项目
include training items such as accommodation, food, service, and touring of sports stadiums and gymnasiums.
(不需要加etc，因为such as是“如”的意思，并非是非排他性的“即是”。)

1.通过志愿者向世界展示北京的风采
To show the charm of Beijing to the world through the volunteers

2.七月一日到八月十六日对各项目进行培训
To train on all the items from July 1st to August 16th.

3.包括住宿、餐饮、服务、游览场馆等培训项目
including training items such as accommodation, food, service, tours to palaestras and gymnasiums, etc.

人工翻译

1. To show the wonder of Peking by volunteers.
2. Train on respective item from June 1st to August 16th.
3. Providing the training of accommodation, food, service, tour of enterainment gound.

1.通过志愿者向世界