反正我们都已经到了,为什么不一起玩呢?
fǎnzhèng wǒmen dū yǐjīng dàole , wéishènmǒ bù yīqǐ wán ne ?
Since we have all arrived, why not play together anyway?
反正你已经决定了,我就不再劝你了。
fǎnzhèng nǐ yǐjīng juédìng le , wǒ jiù bùzài quàn nǐ le 。
Since you've already made your decision, I won't advise you anymore.
反正明天是周末,我们可以睡晚一点。
fǎnzhèng míngtiān shì zhōumò , wǒmen kěyǐ shuì wǎn yīdiǎn 。
Anyway, tomorrow is the weekend, we can sleep in a bit.