A small crew will provide emergency cover during the strike.罢工期间，一小部分工作人员将提供紧急替班。The staff here can pinch hit for each other when the hotel is busy.宾馆客人多时，这里的职员可以互相替班。The staff here can pinch-hit for each other when the hotel is busy.宾馆客人多时，这里的职员可以互相替班。