不翼而飞: 1.(东西突然不见了) “fly without wings” -- disappear without any trace; take wings to itself; vanish all of a sudden; disappear suddenly2.(流传迅速) spread fast; spread like wildfire
之后: later; after; afterwards 短语和例子从那之后 since then; 两周之后 two weeks later; 她毕业之后 after her graduation; 天黑之后 after dark; 之后他到国外去了。 afterwards he went abroad