[have] an easy time

to not experience difficulties while doing something

She had an easy time solving the math problems because she's very skilled in mathematics.
Emily's upbeat attitude makes it seem like she can have an easy time adapting to any situation thrown her way.
They had an easy time organizing the event, thanks to their thorough planning.
The experienced hiker had an easy time navigating the trail.
Despite the challenging task ahead, Sarah always seems to have an easy time completing her assignments effortlessly.