The opposite of a wallet is a smartphone or an iPad.

出自-2015年12月阅读原文

People were tired of using the iPad textbook besides using it for reading," says Kalpit Shah, who will be going into his second year at Irvine's medical program this fall.

出自-2013年6月阅读原文

So a third of the people in my program were using the iPad in class to take notes, the other third were using laptops and the last third were using paper and pencil

出自-2013年6月阅读原文

After swiping（敲击）into the iPad app (应用软件 ), which you can get for free here, he opens up a few different types of textbooks.

出自-2013年6月阅读原文

According to Kalpit Shah, some students still use paper and pencil because they have get tired of reading on the iPad

出自-2013年6月阅读原文

they find it troublesome to take notes with an iPad

出自-2013年6月阅读原文

they have get tired of reading on the iPad

出自-2013年6月阅读原文

"You'll want an iPad just so you can wear this " is the slogan for one of the new lab coats designed with large pockets to accommodate tablet computers.

2016年6月四级真题（第二套）阅读 Section A

While they may not be as dynamic as an iPad, textbooks are not passive or lifeless.

2019年12月四级真题（第三套）阅读 Section C