online的用法及短语

　　New technology has enabled development of an online 'virtual library'.

　　新技术已经使在线“虚拟图书馆”的发展成为可能。

　　The majority of small businesses now do their banking online.

　　大多数小企业现在都在网上办理银行业务。

　　I keep getting disconnected when I'm online.

　　我上网时不断掉线。

　　Online shopping is both cheap and convenient.

　　网上购物既便宜又方便。

　　Welcome to our online storefront.

　　欢迎到我们的网上店铺。