book
The student with a book in his hand asked the booking office clerk if he could book a ticket.
品词:句中第一个book是名词,意思是“书”;第二个book是动词,以动名词形式与office构成复合名词“售票处”;最后一个book是动词,意思是“预订”。句意为:“手里拿着一本书的学生问售票员,是否可以预订一张票”。
man
The old man asked the captain if it was enough to man the ship with 50 sailors.
品词:句中第一个man是名词,意思是“人”;第二个man是动词,意思是“配备人员”。整句话的意思是:“老人问船长,该船配备50名船员是否足够了”。