liè / chē / qǐ / dòng / qián / sī / jī / yào / què / rèn / shòu / diàn / gōng / yǐ / jīng / shēng / qǐ列车启动前,司机要确认受电弓已经升起。Before the train starts, the driver must confirm that the pantograph has been raised.