Meaning of ěr duo:
耳朵
ear; CL:隻|只[zhi1],個|个[ge4],對|对[dui4]; handle (on a cup)
Tā de ěrduo bèi lěngfēng dòng dé tōnghóng.
她的耳朵被冷风冻得通红。
Her ears were reddened by the cold wind.
Háizimen zuò zài cǎodì shàng, yòngxīn tīngzhe lǎoshī de shēngyīn, yīnwèi tāmen de ěrduo hěn língmǐn.
孩子们坐在草地上,用心听着老师的声音,因为他们的耳朵很灵敏。
The children sat on the grass, listening intently to the teacher's voice because their ears were very sensitive.
Zhè zhī bēizi yǒu liǎng gè piàoliang de ěrduo.
这只杯子有两个漂亮的耳朵。
This cup has two beautiful handles.