during the past few years

Human motion analysis and tracking from video has been an important research topic in the fields of image processing and computer vision during the past few years.

人体运动的跟踪与分析是近年来图像处理与计算机视觉领域中备受关注的前沿方向，属于图像分析和理解的范畴。

Changes in the economic situation during the past few years however have made it increasingly difficult for first-time buyers to get started in the property market, so that there is an emerging2 generation, the so-called generation rent, who may never own their own homes.

不过，过去几年经济形势的变迁让很多初次购房者面对房产市场望而却步。由此诞生了所谓的“租房一代”，他们可能永远都无法拥有一套自己的房子。

During the past few years, many new chemicals have been produced for agricultural purposes.

在过去几年中, 人们生产了许多新型的农用化学药品.

During the past few years the government has staggered the summer vacation periods for students.

在过去几年里，政府将学生放暑假的时间相互错开。

During the past few years, l have taken courses in accounting, taxation, trusts and business law.

在过去的几年里, 学过会计 、 税务 、 信托投资公司、商业法.

For one thing, airline managers have become more professional during the past few years.

首先,在过去的几年中, 航空公司管理者已经更专业化了.

SY Oilfield Limited Co. is a subsidiary under CNPC, which formally registered in 1999. During the past few years, SY has brought great economic benefits to CNPC.

SY油田有限责任公司是中国石油天然气集团公司下的子公司，于1999年正式注册成立，几年来，公司为集团公司带来了较大的经济效益。

He has gained in influence during the past few years.

在过去的几年中他的势力在增长.

The conditions of the underlayer in Haihe River Basin has changed dramatically during the past few years, which affected annual runoff and flood peaks and volumes.

近年来海河流域下垫面情况发生了显著变化，并对年径流及洪水产生明显影响。

During the past few years an unedifying legal battle waged in New York courtrooms has steadily unpicked the restructurings that allowed Argentina to pick up the pieces after its$ 95bn default in 2001.

过去几年里在纽约法庭上展开的不光彩的诉讼战，逐步破坏了阿根廷的债务重组努力，后者本会让阿根廷在2001年950亿美元债务违约之后重整旗鼓。

Ben's case is not unique but one of several I have come up against during the past few years.

本的案子并不特殊，我在过去的几年中也碰到了几起这样的案子。

And Cooperative Learning, which people call it the most important and successful teaching reform during the past few years, belongs to Situated Learning Method.

合作学习属于情境学习中的一种，被人们誉为近十几年来最重要和最成功的教学改革之一。

Remarkable achievements have been obtained during the past few years.

过去的几年里取得了显著的成绩.

Infrastructure has been improving remarkably in coastal cities during the past few years.

在过去的几年中,沿海城市的基础设施有了很大的改善.