If you try completely different occupation, what would you do?
(just) in case
as long as（条件）
as far as（範囲）
We should prepare another plan, [in case/assuming that] this one doesn’t work.
Once you’ve started something, you shouldn’t leave it half-done.（未来完了のwillがない形）
Do you think we need to tale some cash [in case/assuming that] the restaurant doesn’t take credit cards?
I won’t be happy as long as I keep working for this company.
As far as I know, she is not the kind of person who would do such a thing.
In case we find him, what should we do next?
Once you get the knack of it, you will realize how simple it is.
Unless we have finished our assignment, we shouldn’t go to the next step.
It won’t take more than 10 minutes assuming that we don’t get caught in a traffic jam.
I’ll be there, unless something urgent comes up.