When you are finished filling up, be sure you tighten your gas cap.

你加完油之后，一定要把油盖拧紧。

youdao

Don't forget to cap the tank after filling it up with petrol.

灌满汽油后别忘了把油箱盖上。

youdao

Don't forget to cap the tank after filling it up with petrol.

灌满汽油后别忘了把油箱盖上。

youdao