隔墙

gé qiáng yǒu yī kē xìng shù

隔墙有一棵杏树。

There is an apricot tree over the wall.

gé qiáng ér jū

隔墙而居

be next-door neighbours

fáng huǒ de gé qiáng

防火的隔墙

firewall

dǎ tōng liǎng gè xiǎo fáng jiān de gé qiáng

打通两个小房间的隔墙

knock through between the two small rooms

shuǐ ní gé qiáng

水泥隔墙

cement partition wall