The singer was led off the stage by the maestro. 歌唱家由那位著名的指挥领着离开了舞台。
When the orchestra conductor appeared on stage, he received a standing ovation. 那位乐团指挥出现在舞台时，得到全场起立喝采。
The stage manager signaled the electrician to take the lights down. 舞台监督示意电工把灯光打暗。
At this stage, it is important to maintain surveillance and update pandemic preparedness and response plans accordingly. 在此阶段，重要的是持续监督，并相应修订大流行防范和反应计划。
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