他花了整整两年的时间才慢慢适应了这个新环境。的翻译：He took two years to gradually adapt to this new environment. 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 has spent two years to get used to this new environment.

He took two years to gradually adapt to this new environment.

He spent entire two years to adapt to this new circumstances only then slowly.

He has spent two full years to adapt to the new environment.

He took two years to gradually adapt to this new environment.