at peace

处于和平(或和睦)状态

at full tilt, at hand, at heart, at home, at intervals, at large, at last, at least, 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 present, at random, at regular intervals, at sb's disposal, at sb.'s heels, at sea, at sight of, at stake, 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,