He was subtilized someone must have entered his room.

他敏锐地察觉到一定有什么人进过他的房间。

The subtilized financial internal control has an important role to improve the management level of an enterprise.

实现精细化财务内部控制对提高企业管理水平具有重要作用。

These are not the only controversial points to arise in connexion with tea drinking, but they are sufficient to show how subtilized the whole business has become.

上面这些不仅是由饮茶而引起的争议之处，它们也说明喝茶这件事已经变得有多么精细化了。