After the first session they were assigned randomly to either a control group, which remained awake, or a nap group, which had 100 minutes of monitored sleep.

在第一个时间段的学习过后，参与者被任意安排到两组：一组是“受控制组”——必须一直保持清醒；一组是“打盹儿组”——有100分钟的睡觉时间，期间全程监控。

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The first session of the AD Hoc Working Group on Long-term Cooperative Action (AWG-LCA) had only to open on Tuesday evening for parties to divide sharply into two camps.

特设工作组长期合作行动第一届会议仅在周二晚顺利召开，随后便迅速划分为两大阵营。

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The group, who start their first session next month, will be given credits towards a BTEC in Work Skills after the scheme.

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Wood said that he once attended a two-day invention session presided over by Jung, and after the first day the group went out to dinner.

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