transition duration

• 过渡时期

transition duration的用法和样例：

例句

1. Adolescence is the transition period between childhood and manhood.
   青春期是儿童和成人阶段的过渡时期。
2. But we hope that certain things will not occur in Hong Kong during the transition.
   我们希望香港在过渡时期内，不要出现以下几种情况。