This is "country" the main mission.

这是“国家”的主要使命。

youdao

The main mission of the host is to read and write data from the ata devices.

主机端的主要任务在于硬盘数据的读取。

youdao

In the second half of people's life, self-characterization is the main mission.

在生命的后半段，主要的任务是自性化。

youdao

But Uganda is the main provider of troops to the African Union Mission in Somalia.

VOA: special.2010.07.17

Losses are approaching 300. Despite wavering public support, all three main parties appear determined to push ahead with the mission.

VOA: standard.2010.04.30

That risk cannot be totally eliminated, but it can be sharply reduced by conducting a series of test launches prior to the main mission.

FORBES: The Return of "Buzz Aldrin's Race into Space" Game

Considered the workhorse of MSL, SAM is one of the main reasons the mission came about in the first place, mission planners say.

MSN: New Mars rover hunts for life by 'cooking' rocks

In neighbouring Chad and the Central African Republic, a parallel European Union peacekeeping mission struggled to find choppers until France the main contributor to the mission reluctantly stumped up ten aircraft.

ECONOMIST: Choppers are vital��and hard to find