), but you must arrive at the actual solutions to problems on your own and write them up on your own.
), but you must arrive at the actual solutions to problems on your own and write them up on your own.
，但你必须自己获得确实的结果，并且自己写出来。
), but you must arrive at the actual solutions to problems on your own and write them up on your own.
，但你必须自己获得确实的结果，并且自己写出来。