Meaning of duī:
堆
to pile up; to heap up
Wǒmen bǎ mùtou duī zài hòuyuàn.
我们把木头堆在后院。
We piled up the wood in the backyard.
Háizimen xǐhuān zài qiūtiān de gōngyuán li bǎ luòyè duī chéng yī duī duī.
孩子们喜欢在秋天的公园里把落叶堆成一堆堆。
The children like to heap up fallen leaves in the park during autumn.
a mass; pile; heap; stack; large amount
Dìbǎn shàng yǒu yī dà duī lājī xūyào qīnglǐ.
地板上有一大堆垃圾需要清理。
There's a big pile of trash on the floor that needs to be cleaned up.
Zài fángjiān de yī jiǎo yǒu yī duī shū.
在房间的一角有一堆书。
There is a pile of books in the corner of the room.
Tā fángjiān lǐ yǒu yī duī shū.
他房间里有一堆书。
There is a heap of books in his room.
Tā bǎ shū fàng zài zhuōzi shàng de yī gè duī lǐ.
他把书放在桌子上的一个堆里。
He placed the books in a stack on the table.
Zhuōzi shàng yǒu yī duī shū.
桌子上有一堆书。
There is a pile of books on the table.