Some rooftops of service reservoir are allocated as playgrounds; some remain idle.
Cantonese
发展车站上盖物业为公司带来好多收入。
發展車站上蓋物業為公司帶來好多收入。
Property developments above the stations make a huge profit for the company.
Examples (Wiktionary)
Mandarin
假使小尼姑的脸上不滑腻,阿Q便不至于被蛊,又假使小尼姑的脸上盖一层布,阿Q便也不至于被蛊了。
假使小尼姑的臉上不滑膩,阿Q便不至於被蠱,又假使小尼姑的臉上蓋一層布,阿Q便也不至於被蠱了。
jiǎ shǐ xiǎo ní gū de liǎn shang bù huá nì , ĀQ biàn bù zhì yú bèi gǔ , yòu jiǎ shǐ xiǎo ní gū de liǎn shang gài yī céng bù , āQ biàn yě bù zhì yú bèi gǔ le .
If the little nun's face had not been soft and smooth, Ah Q would not have been bewitched by her; nor would this have happened if the little nun's face had been covered by a cloth.