例句：

　　I spend too much time watching television.

　　我看電視花的時(shí)間太多。

　　They spend hours feeding on the ocean floor.

　　它們花幾個(gè)小時(shí)在海底進(jìn)食。

　　Businessmen spend enormous amounts advertising their products.

　　商人們花巨額資金為他們的產(chǎn)品做廣告。