most

most of the后面能接名词单数，也能接可数名词复数。例句：Most of the apple is on the table（那只苹果的大部分在桌子上）；Most of his time is spent in reading books（他的大部分时间都花在了看书上了）。

most of例句：Most of us need to lead more balanced lives to be healthy and happy（我们中大多数人需要过更为平衡的生活，以保持健康和快乐）；The big advantage of multi-tasking is that all equipment is used most of the time（多重任务处理的一大优势是所有设备大部分时间都在被使用）。