成年人每天需要80克蛋白质。

Chéngniánrén měitiān xūyào bāshí kè dànbáizhì.

Adults need 80 grams of protein every day.

1公斤为1000克。

Yì gōngjīn wéi yìqiān kè.

One kilogram equals 1,000 grams.

有些饮料的糖分超过五十克。

Yǒuxiē yǐnliào de tángfèn chāoguò wǔshí kè.

Some beverages have more than 50 grams of sugar.