ěr 耳 N the ear
ěrduo 耳朵 N the ear (只 zhī) ■ 人有两只耳朵，就 说明应该听不同的声音。Rén yǒu liǎng zhī
ěrduō, jiù shuōmíng yīnggāi tīng bùtóng de shēngyīn. A man has two ears, which means he should
listen to different voices. (opinions.) → A man has two ears, which means he should hear out different
ěrhuán 耳环 N earrings (付 fù) 戴耳环 dài ěrhuán wear earrings
èr 二 NUMERAL second, two ■ 二千二百二十 二 èrqiān èrbǎi èrshí’èr two thousand and two hundred and
twenty-two ■ 我二哥去年结婚了。 Wǒ èrgē qùnián jiéhūn le. My second elder brother got
married last year.
NOTE: See note on 两 liǎng.
èr yǎng huà tàn 二氧化碳 N carbon dioxide, CO 2