在酝酿中

• in the womb of time
• in the shell
• in embryo

例句

1. 我的计划在很大程度上仍在酝酿中。
   My plans are still very much in embryo.
2. 计划仍在酝酿中。
   The plans are still in embryo.
3. 此事尚在酝酿中。
   It still lies in the womb of time.
4. 暴风雨正在酝酿中。
   A storm is brewing.