ILS

例句：

1. 1. ILS stands for International Long Distance Speech, which is a type of speech contest that involves long-distance communication.
   ILS代表国际长途演讲，这是一种涉及远距离交流的演讲比赛形式。
2. 2. In the ILS system, participants are required to submit their speeches in advance and then deliver them during the competition.
   在ILS系统中，参赛者需要在比赛前提交他们的演讲稿，然后在比赛中进行演讲。
3. 3. The ILS system has been widely adopted by universities and colleges as a way to evaluate students' oral communicationskills.
   ILS系统已被大学和学院广泛采用，作为评估学生口头表达能力的一种方式。