Since this realization, I have begun to make an even more determined effort to find friends in unexpected people and places.

出自-2012年6月听力原文

Increasingly, researchers have begun to look at the quality of relationships, rather than at the frequency of contact, between the elderly and their children.

2016年6月四级真题（第一套）阅读 Section A

with surging obesity levels putting increasing strain on public health systems, governments around the world have begun to toy with the idea of taxing sugar as well.

2016年12月四级真题（第二套）阅读 Section C

But texting and instant messaging do — and a revolution has begun.

出自-2014年6月阅读原文

Since then, several academic institutions have begun to require IDPs for post docs And in June, the U.S. National Institutes of Health (NIH) Biomedical Research Workforce Working Group recommended that the NIH require IDPs for the approximately 32,000 postdoctoral researchers they support.

出自-2013年12月阅读原文

American universities, despite their global reputation for excellence in teaching, have only begun to demonstrate what they can produce in real-world learning.

2017年6月六级真题（第一套）阅读 Section A

But more recently, companies have begun to plan more affordable " suborbital " flights — brief ventures just to the edge of space's vast darkness.

2015年12月六级真题（第二套）阅读 Section C

In recent years, many mid-sized cities have begun to adopt a middle-of-the-road approach incorporating the excitement and opportunity of large cities with small cities' quiet after midnight.

2017年12月六级真题（第一套）阅读 Section C

It continued the efforts, begun in 1961, by Project OSCAR—a US-based group that built and launched the very first nongovernmental satellite just four years after Sputnik.

2019年6月六级真题（第三套）阅读 Section B

On top of the tragic loss of life, the accident in California will cast a long shadow over the future of space tourism, even before it has properly begun.

2015年12月六级真题（第二套）阅读 Section C

Researchers have already begun to use smartphones in social scientific research, either to query people regularly as they engage in their normal lives or to record activity using the device's built-in sensors.

2018年12月六级真题（第一套）阅读 Section C

since 2013, global scientific bodies have begun to back policies that support increased public access to research.

2017年12月六级真题（第二套）阅读 Section B

All across the country, recovery centers have begun building healing gardens.

2019年高考英语全国卷I 阅读理解 七选五 原文

In Peru, local farmers around a mountain with a glacier that has already fallen victim to climate change have begun painting the entire mountain peak white in the hope that the added reflectiveness will restore the life-giving ice.

2017年高考英语江苏卷 阅读理解 阅读D 原文

In recent years, however, young upper middle-class people in London, have begun to adopt some regional accents, in order to hide their class origins.

2015年高考英语广东卷 阅读理解 阅读D 原文

In recent years, many writers have begun to speak the 'decline of class' and 'classless society' in Britain.

2015年高考英语广东卷 阅读理解 阅读D 原文

Recently, people have begun studying the connection between the natural world and healing.

2019年高考英语全国卷I 阅读理解 七选五 原文

These effects of the Internet have become even more striking since I've begun using a smartphone.

2016年高考英语江苏卷 阅读理解 阅读D 原文

They had begun to integrate the kinds of play and teamwork they had seen the day before into their game.

2015年高考英语全国卷2 完形填空 原文

As the cost to everyone else has become clearer, politicians have begun to clamp down.

2012年考研真题（英语一）阅读理解 Section Ⅱ