1.
If you get along with someone, you have a friendly relationship with them. You can also say that two people get along .
It’s impossible to get along with him...
They seemed to be getting along fine.
= get on
PHRASAL VERB : V P with n , pl-n V P
2.
Get along means the same as get by .
You can’t get along without water...
= manage, survive
PHRASAL VERB : V P prep