transient control executive area

例句：

1. 1.The transient nature of the event means that it will not last forever.
   这个事件是临时的，不会永远持续下去。
2. 2. The transient memories of childhood are often the most vivid.
   童年的记忆往往是最生动的。
3. 3. The transient sunrises and sunsets are a natural part of life.
   短暂的日出和日落是生活的自然部分。