yé / ye / bǎ / tán / yú / zǐ / fàng / zài / chuáng / biān / fāng / biàn / yè / lǐ / shǐ / yòng

爷爷把痰盂子放在床边，方便夜里使用。

Grandpa put the spittoon beside the bed for use at night.