“才”字的翻译要根据语境,你可以翻译为so you can success 或者 then you can success或者直接不翻译“才”,例如Only you try your best ,you can success .只有尽己所能,你才能成功。
than you(we)can succeed.罗嗦一下,success是名词,can 后面怎么可能接名词?应该用succeed!
Only in this way can you succeed 。