我老爸不是你老爸?你这个做大哥的应该劝劝他,不然好像全家就只有我一个小孩跟他作对,真是的…
wǒ lǎobà bùshì nǐ lǎobà ?nǐ zhè ge zuò dàgē de yīnggāi quànquan tā ,bùrán hǎoxiàng quánjiā jiù zhǐyǒu wǒ yī gè xiǎohái gēn tā zuòduì ,zhēnshìde …
And he's not your father too? As the eldest son you should try to give him some advice, otherwise it seems like it's only me in the whole family... who confronts him, it's not right...