翻译一句话 我相信放弃一定失败，只有努力才有可能成功。

I believe that to give up a certain failure, only the hard will it be possible to successfully.

I believe that dropping means failure, you
can obtain success only by hard working.

I believe if you work hard ,may be you will success,if you give up,you will fail

I believe that giving up must lead to failure, and success may be achieved only if you make it hard.

I believe that giving up would definitely lead to failure and only working hard can make it.

i believed that it must be failed when giving up, it can get closer to success when tring.