6. You may be able to get a good score by driving the night train before the exam, but in the long run, you can really achieve academic success by working hard.
6 Take the night bus before the exam, you may be able to test a good score, but in the long run, usually hard work can really achieve academic success.
You may get a good score by driving all night before the exam, but in the long run, you can really succeed in your studies only by working hard at ordinary times.