online

• 指连接到计算机网络（尤其是互联网）的状态，或通过互联网可访问、可使用的。

Describes a state of being connected to or available through a computer network, especially the internet.

1. Connected to a networkA1formalIT

   Connected to a computer network, especially the internet, or accessible via a computer.

   联网的

   • The online store is open 24 hours a day.
   • I prefer to read the news online.
   • You need to be online to access the database.

   同义词connectedelectroniclinkedon

2. Currently active or in progressA2informal

   Describing something that is happening or being done at the present moment, often via the internet.

   在线的

   • The online meeting starts in five minutes.
   • She is taking an online course this semester.
   • The game is now online and ready to play.

   同义词activeliveoperational

3. On a regular routeB2formal

   Located on or part of a regular transportation route, such as a railroad, bus, or airline system.

   沿线的

   • The town is online with the main railway line.
   • This bus stop is online with the city's central route.
   • The airline added a new online destination to its schedule.