你是个骗子。你自己看,价目表上写的是750块一张。你太过分了!我绝对不会付钱给你。
nǐ shì ge piànzi 。nǐ zìjǐ kàn ,jiàmùbiǎo shàng xiě de shì qībǎi wǔshí kuài yī zhāng 。nǐ tài guòfèn le !wǒ juéduì bùhuì fùqián gěi nǐ 。
You are a liar. Look it says 750Rmb per ticket on the price list. This is outrageous! I will not pay you.