大部分 + 的 + Noun
The noun 大部分 (dàbùfen) means 'most,' 'the majority,' or 'the greater part.' It is used to describe a large portion of a group, time period, or quantity. For example, 大部分的时间 means 'most of the time.'
大部分同学都选择了继续读研。
Dà bùfèn tóngxué dōu xuǎnzé le jìxù dú yán.
Most of the students chose to continue on to graduate school.
他大部分的时间都花在实验室里。
Tā dà bùfèn de shíjiān dōu huā zài shíyànshì lǐ.
He spends most of his time in the laboratory.
大部分游客觉得这个景点值得一去。
Dà bùfèn yóukè juéde zhège jǐngdiǎn zhíde yì qù.
Most tourists think this scenic spot is worth visiting.