联机

例句：

1. 1. The computer is connected to the internet.
   这台电脑连接到互联网。
2. 2. The project requires a lot of collaboration between different departments.
   这个项目需要不同部门之间的大量协作。
3. 3. We need to ensure that all systems are linked properly for smooth operation.
   我们需要确保所有系统都正确链接，以便顺畅运行。