cloud system of a depression

例句：

1. 1.The cloud system is designed to provide scalable and reliable services.
   云系统旨在提供可扩展和可靠的服务。
2. 2. The cloud system has greatly improved our work efficiency.
   云系统大大提高了我们的工作效率。
3. 3. The cloud system is a popular choice for businesses that need to store large amounts of data.
   对于需要存储大量数据的企业，云系统是一个受欢迎的选择。