Pinyin
English Definition
Phrase
zuó tiān lún dào nǐ bǎ tā mén xǐ gān jìng 。
It was your turn to wash them yesterday.
suī rán wǒ mén kàn bù jiàn yuán zǐ ， dàn tā mén dí què cún zài 。
Although we can't see these atoms, they really do exist.