activity start

• 活动开始

activity start的用法和样例：

例句

1. Before the activity there was a small episode.
   活动开始前发生了一些小插曲。
2. At the start of the campaign, the housing crisis was only a blip on the political radar.
   竞选活动开始之初，住房危机还未成为政治领域关注的焦点。