Senses
赶得上/ 趕得上 to catch up
To be able to catch up with or keep up with someone or something
赶得上/ 趕得上 to be equal to
To be on a par with; to compare favorably to.
赶得上/ 趕得上 to encounter
To happen to meet or encounter; to be in time for a specific occasion or opportunity.
赶得上/ 趕得上 to make it in time
To be able to arrive in time for a scheduled event or transport