online造句？

1.You can chat to other people who are online.你可以和其他在線的人聊天。

2.However, online CBT programs have been gaining popularity, with the attraction of providing low-cost help wherever someone has access to a computer.盡管如此，在線的認知行為治療項目越來越受到歡迎，因為它可以在任何有電腦的地方為人們提供低成本的幫助，這一點非常具有吸引力。

3.New technology has enabled development of an online 'virtual library'.新技術已經使在線“虛擬圖書館”的發展成為可能。