姐弟俩为争300万遗产发现均非亲生的全部拼音为：jiě jiě liǎn èr wèi zhēng 300 wàn zǐ yí fā xiàn jūn fēi shēn qīn de
姐弟俩为争300万遗产发现均非亲生英文可以简单翻译为：The two siblings, fighting over a $3 million inheritance, discovered they were not biologically related.。

简单的来说