до тех пор пока

см. тж. пока

• As long as there is enough positive electrical charge on ... , any chemical composition can exist.

• This relationship will be maintained for as long as the proto-solar system remains within the cloud.

• So long as there is a significant disparity between the grade of the ore being currently mined and the grade of the total ore reserves, an unbalanced condition exists.

• These systems work only so long as they are intact.