这是一项影响到社会各阶层的重大任务。
It was an enormous task that affected every stratum of society.
这些演员接受了一项重大任务。
These actors have taken on an almighty task.
我敢向你断言，这是个重大任务，我工作得好辛苦。
I dare you assert that this is a major task， well I work hard.
寻求新的增长点、改善社会民生是本组织成员国的重大任务。
To seek new growth areas and improve people's livelihood is a major task for SCO member states.
每次执行重大任务，都是师长飞第一个架次，打第一枚实弹
In the execution of every major task， the division commander will always fly the first sortie and fire the first shot of live ammunition.
