1.xi chen, the researcher of the yale school of public health led the study.
耶鲁大学公共卫生学院的研究员陈曦领导了这项研究。
2.a good morning! i'd like to book a trip to xi 'an.
a早上好!我想预订去西安的旅程。
3.for example, xi only generates elements -- never attributes.
例如,xi仅生成元素 ―而从不生成属性。
4.november, xi 'an, people's theatre.
11月10日,西安,人民剧院。
5.more details on xi are available in resources.
参考资料中可获得有关xi更详细的信息。
6.a so you know shanghai and xi 'an quite well?
a这么说你也很了解上海和西安了?