at stake

在危险中，利害攸关

at leisure, at length, at longest, at lowest, at most, at night, at no time, at odds with, at once, at one time, at one's best, at other times, at peace, at present, at random, at regular intervals, at sb's disposal, at sb.'s heels, at sea, at sight of, at table, at that, at that rate, at the back of, at the beginning of, at the best, at the cost of, at the expense of, at the instance of, at the latest, at the mercy of, at the moment, at the rate of, at the same time, at the thought of, at the worst, at this rate, at times, at work, at worst,