n.[C][U]

1. 过渡；过渡时期
   the transition to full autonomy

   向完全自治过渡

2. 转变，变迁；变革[（+from/to）]
   transition from high spirits to depression

   从情绪高涨变成情绪低落

3. 【音】临时转调；转调过渡段

n.

1. the process or a period of changing from one state or condition to another.
2. Music  a momentary modulation.

v.