kick the tires
US /kɪk ðə ˈtaɪərz/
UK /kɪk ðə ˈtaɪərz/

1.
初步检查, 试用
to examine something in a basic way to see if it is acceptable or suitable
:
•
Before buying the used car, he decided to kick the tires and check the engine.
在购买二手车之前,他决定试驾一下并检查发动机。
•
We need to kick the tires on this new software before we commit to it.
在承诺使用这款新软件之前,我们需要对其进行初步测试。