美國最近連續(xù)發(fā)生了好幾起航空管制員上班睡著的事情。為此,美國政府頒布了新的規(guī)章制度, "The new rules regulate how much time air traffic controllers must have between shifts in order to make sure they stay awake on the job," 新規(guī)則要求航空管制員在兩個班點(diǎn)之間一定要有特別的時間休息,以確保他們上班時保持清醒。好的,今天我們學(xué)習(xí)的詞是on the job...