Similarly, the late Uruk period shows the first monumental art, relief, and statuary in the round, made with a degree of mastery that only a professional could have produced.

同理，在乌鲁克晚期首次出现了丰碑级别的艺术、浮雕和塑像，其精湛程度只有专业人士才能完成。

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At midday, after the first round, the subjects were given a 90-minute rest period, during which they were monitored.

第一轮测试过后，中午被实验者有90分钟的休息时间，这段时间他们被观察。

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Space probes parked in orbit round the sun might lie dormant yet intact for an immense period of time.

停在太阳周围轨道的太空探测器也许依然完好。

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It would seem no coincidence that they also never advanced beyond the playoffs' second round over that period.

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By the time the third period rolled round, things were no different.

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American Mickelson looked to be heading for the third-round lead outright after an inspired period of play on the back nine.

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