講義
it 指前面提到過相同的某物(同一物;那一個)
one / ones 代替前面提過的不定名詞以避免重復(fù)(某一個)
"I bought a digital camera yesterday."「我昨天買了一個數(shù)字相機(jī)?!?/p>
"Can I have a look at it? I want to buy one, too."
「我可以看一看嗎?,我也想買一個?!?/p>
"Do you have a knife? I need one to sharpen my pencil."
「你有刀片嗎? 我需要一把刀片削鉛筆?!?/p>
"Yes, I have one. It is in my pencil case."
「我有一把,在我鉛筆盒里。」
"Don't forget your lunchbox!" "I've got it."
「不要忘記你的便當(dāng)!」 「我已經(jīng)拿了。」
"These apples are too small. Do you have bigger ones?"
這些蘋果太小了,你們有大一點兒的嗎?
"The bigger ones are all sold out. We have only small ones left now." 「大的都賣完了,現(xiàn)在只剩下小的?!?/p>