in a secondin the briefest time 立刻；不一会儿 * If you shout in the valley, and in a second the echo will come from the hillside with great distinctness. 如果你在山谷中大叫一声，不一会儿就能听到从山边传来非常清楚的回音。in a second瞬间;顷刻：After a long roll of thunder，the downpour came in a second.一串雷声过后，顷刻之间大雨倾盆。 |