柯林斯詞典ripen /?ra?p?n/ (ripening,ripened,ripens) 1. V-T/V-I When crops ripen or when the sun ripens them, they become ripe. (指莊稼) 成熟 I'm waiting for the apples to ripen. 我在等這些蘋果成熟。 返回 ripen劍橋詞典[ 不及物動(dòng)詞：後麪不接賓語的動(dòng)詞 or 及物動(dòng)詞：後麪接賓語的動(dòng)詞 ] to (cause to) become ripe （使）成熟 The summer sunshine ripened the melons . 在夏日陽光的照射下，瓜熟了。 These melons are ripening nicely . 這些瓜馬上就熟透了。 [ 不及物動(dòng)詞：後麪不接賓語的動(dòng)詞 ] to develop to a suitable condition for something to happen 時(shí)機(jī)成熟；條件成熟 My plans are ripening - now all I need is official approval . 我的計(jì)劃就要瓜熟蒂落了——現(xiàn)在就差官方的批準(zhǔn)了。 返回 ripen