Foreign students visiting Britain are to be educated in the etiquette of queuing for buses, after local users complained about them not observing the conventions of standing in line.

在英国的外国留学生们得学学排队上车的“社会礼仪”了，因为当地居民抱怨他们上车时不自觉排队。

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These images were taken from an observing site on the South African-Zimbabwe border (about 2km from the center line) where totality lasted for 73 seconds.

这些照片拍摄于南非和津巴布韦边界线上(距日食带中心线2公里)拍摄地日全食持续73秒。

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With the solitude symmetry arranged by these works, both sides of observing and being observed could absorb the line of sight, so that watching may lead to observing nothing.

此类作品组织的单独对称，看与被看两个方面都能够吸收视线，致使观看变成无视。

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"Basically,we have our officers on the line, they are observing the traveler.

VOA: standard.2009.04.30

On the 6th, Sherman was out inspecting the encampment, took out his looking glass and was observing to his left, when the confederate line emerged from the brush to his right, a mere 100 yards away.

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