常見例句But after being suspended for an instant aloft,the balloon began to redescend, the gas escaping by the rent which it wasimpossible to repair. 但是，沒一會(huì)兒工夫，氣球又開始下降了，氣體從裂縫中向外跑，這裂縫現(xiàn)在要補(bǔ)也沒法補(bǔ)。 返回 redescend