你可千万不要去啊!献一次血那得吃多少营养品才能补回来啊!再说,你本来就瘦,还要补血呢!
nǐ kě qiānwàn bùyào qù a !xiàn yīcì xiě nà děi chī duōshao yíngyǎngpǐn cái néng bǔ huílai a !zàishuō ,nǐ běnlái jiù shòu ,háiyào bǔxuè ne !
You SHOULD NOT go! You'll have to eat so many suppliments to make up for one donation! Besides, you're already skinny, if anything, you need the blood!