In MS Arabic, how do you say "By the time that..."?

For example:



"By the the time that the world recognises the serious environmental problems that we face, it will be too late to save our planet."



卮賰乇丕 賱賰賲In MS Arabic, how do you say "By the time that..."?you can say:-

Henama 丨賭賷賭賳賭賲賭丕

or

Indama 毓賭賳賭丿賲賭丕