他学习很不认真,所以每次考试都以失败告终.的翻译：He studies very hard, so every examination ended in failure. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

He studied very carefully, so each test ended in failure.

He studies very hard, so every examination ended in failure.

He studies is not very earnest, therefore each time takes a test all is defeated comes to an end.

He studied very seriously, so every test ended in failure.

He studies very hard, so every examination ended in failure.