Meaning of màn cháng:
màn cháng
漫长
Adjective
very long; endless
Zài zhège màncháng de huìyì zhōng, wǒ gǎndào hěn píbèi.
在这个漫长的会议中,我感到很疲惫。
During this very long meeting, I felt very tired.
Zhè tiáo lù sìhū méiyǒu jìntóu, zhēn shì tiáo màncháng de dàolù.
这条路似乎没有尽头,真是条漫长的道路。
This road seems to have no end; it truly is an endless road.