The programme was set to follow the U.S. space agency's shuttle missions, which are due to end in September.

该计划原本应在美国宇航局的航天飞机任务之后进行的，该任务将于9月结束。

The program was set to follow the U.S. space agency's shuttle missions, which are due to end in September.

该计划原定于美国航天局将于 9 月结束的航天飞机任务之后执行。

The emails and memos revealed how the agency's public health mission -- protecting consumers -- often clashed with its political mission -- showing Congress a steady stream of low-cost drug approvals.

这些电子邮件和备忘录揭示了该机构的公共卫生使命——保护消费者——经常与其政治使命发生冲突——向国会展示源源不断的低成本药物批准。