know him so well meaning in Chinese
我如此了解他
Examples
- I've never even ventured to call on him at his home myself, though i know him so well .
我自己从来没有贸然登门拜访过他，虽然我很了解他。 - Catherine had an awfully perverted taste to esteem him so dearly, knowing him so well .
凯瑟琳完全了解他，却又有一种怪癖，那么一往情深地重视他。