1. When he won a huge lottery prize, he began to keep a distance from all his family and relatives, fearing they might ask him to lend them money.2. When she hit a huge jackpot in the lottery, her relatives went to her for financial help. However, she refused to help them.
 keeps a distance from one's family and relatives to refuse to help one's family and relatives六親不認形容不留情面或不講情義，白話的翻出即可。有些人翻成 disown one's family and relatives，但六親不認不表示不承認自己的家人，六親不認是指不願意幫助家人或不願意跟家人講義氣。
The company's CEO embezzed and drained all the company's money. What a despicable lowlife.