Modern airplanes have two black boxes: a voice recorder, which tracks pilots' conversations,and a flight-data recorder, which monitors fuel levels, engine noises and other operating functions that help investigators reconstruct the aircraft's final moments.

出自-2010年6月阅读原文

A company should find ways to innovate not just in products but also in functions, business models and processes.

2016年6月四级真题（第一套）听力 Section A

A review of 54 studies found that eating breakfast can improve memory, though the effects on other brain functions were inconclusive.

2019年12月四级真题（第三套）阅读 Section B

If there was a greater coordination of technology transfer offices within regions and a simultaneous investment in the scale and functions of our graduate schools, universities could, and should,?play a key role in positioning the UK for the next growth cycle.

出自-2011年12月阅读原文

A simple and consistent set of endings indicates grammatical functions of words.

出自-2010年6月听力原文

The film industry still functions as a straight, White, boy's club.

2017年12月六级真题（第二套）听力? Section B?

Hormones are chemicals which are produced by the body to control various body functions.

2016年高考英语四川卷 阅读理解 七选五 原文

More generally, the Internet functions as if it were my memory.

2016年高考英语江苏卷 阅读理解 阅读D 原文

The author mentions the functions of science at the beginning of the passage to explain why many writers use science in their works.

2015年高考英语湖北卷 阅读理解 阅读E 题设

They are required to process the food that we eat, to recover from injury and for several other bodily functions.

2017年高考英语全国卷1 语法填空 原文

It turns out that the brain needs exercise in much the same way our muscles do, and the right mental workouts can significantly improve our basic cognitive functions.

2014年考研真题（英语一）完形填空 Section Ⅰ