He was so absorbed in a book that he did not hear the bell.

他如此专心致志地读书以致没听见铃响。

youdao

Things - car, bus, truck, boat, train, bed, desk, doll, bell, drum, table, book, spoon, knife, fork, door, clock, chair, bench, stool, brush, comb, sock, shoe.

物体-小汽车，公共汽车，卡车，轮船，火车，床，桌子，娃娃，铃，鼓，桌子，书，匙，小刀，叉子，门，钟，椅子，长椅，工具，刷子，梳子，短袜，鞋。

youdao

Familiar with candle, with book, and with bell?

熟悉蜡烛，书籍和铃铛？

youdao

"In my book I call this the empathy bell curve. And part of what I'm exploring in the book is what determines where an individual scores on this empathy bell curve.

VOA: special.2011.08.10

In their book Messrs Bell and Gemmell predict that people with chronic ailments will one day have sensors embedded directly in their bodies that can transmit data about their vital signs wirelessly to other devices such as their phones.

ECONOMIST: Technology will become even more personal

The Prime Minister, Tony Blair, asked Mr Straw to look at how the privacy afforded to Mary Bell fits with collaborating on a book about the killings.

BBC: Child killer payment sparks law review

So will industry legend Gordon Bell, who co-wrote a book entitled Total Recall about a coming world in which connectivity, cameras, and processing record your life.

FORBES: Why An Internet Of Everything Event? "It's The World Waking Up"