The Armory Show, lasting four days, highlighted cutting-dege contemporary art works from 170 dealers from around the world.

纽约军械库艺术展，持续四天，汇聚了170个经销商从全世界收集的当代艺术作品。

youdao

In each, 120 different transects are carried out by four to six teams of three-persons each, each transect lasting four days (so roughly each group completes 30 transects or so).

它们的任务是对120个截面进行调查。每个调查持续四天(因此每个小组大约要完成30个截面调查)。

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The tournament consists of two tests on two days, each lasting four and a half hours.

国际数学奥林匹克竞赛分两天进行，每天一场比赛，每场比赛四个半小时。

youdao

After an investigation and trial lasting just four days the Supreme Court of Turkmenistan sentenced Boris Shikhmuradov, his brother and several of his supporters to jail terms of 25 years, a punishment amended to a life sentence by the Council of Elders the following day.

BBC: Asia

The current plan is for the journey to be broken into five legs each lasting between four or five days.

BBC: Hydrogen-powered plane takes off