Tā / wèi / le / zì / jǐ / de / lì / yì / pāo / qì / péng / you / shí / zài / shì / tài / fù / xīn / le

他为了自己的利益抛弃朋友，实在是太负心了。

He abandoned his friends for his own benefit, which was truly heartless.