book

The student with a book in his hand asked the booking office clerk if he could book a ticket.

品詞：句中第一個(gè)book是名詞，意思是“書(shū)”；第二個(gè)book是動(dòng)詞，以動(dòng)名詞形式與office構(gòu)成復(fù)合名詞“售票處”；最后一個(gè)book是動(dòng)詞，意思是“預(yù)訂”。句意為：“手里拿著一本書(shū)的學(xué)生問(wèn)售票員，是否可以預(yù)訂一張票”。

man

The old man asked the captain if it was enough to man the ship with 50 sailors.

品詞：句中第一個(gè)man是名詞，意思是“人”；第二個(gè)man是動(dòng)詞，意思是“配備人員”。整句話的意思是：“老人問(wèn)船長(zhǎng)，該船配備50名船員是否足夠了”。