所以说这是极为重要的保障。

So it is extremely important to protect that.

youdao

谷胱甘肽因而对许多环境有害物提供了重要的保障。

Thus, glutathione provides important protection against many environmental hazards.

youdao

三是在转轨过程中发挥重要的保障作用，为体制转轨创造一个良好的国内国际环境。

C. to play the important role of protection and to creat a good domestic and international environment.

youdao