Once the time is ripe...

• 一旦时机成熟

Once the time is ripe...的用法和样例：

例句

1. When the time is ripe, the scheme will be carried into action.
   一旦时机成熟，就将实施这个计划。
2. Once conditions ripened, they would have staged a counter-revolutionary coup d'etat like the one staged by Khrushchev.
   一旦时机成熟，他们就要演出赫鲁晓夫式的反革命政变。