My international call has been connected. I wonder how to dial.
我的国际长途已经开通，请问如何拨号？
I've just heard the computer center has been connected with the Internet.
我刚刚听说计算机中心与因特网联网了。
Since a long time ago, Halloween has been connected with the ghosts.
从很久以前，万圣节就与鬼联系在一起。
My whole life has been dedicated to and connected with Dongfang.
我的一生都献给了东方汽轮机厂。
Has the phone been connected yet?
电话接通了吗？
Has a vapour return line been connected?
蒸发气回流管是否已接通？
Therefore, the study of grid-connected PV system has been concentrated by more and more people.
在不久的将来，太阳能光伏利用的主要形式将是太阳能光伏并网系统。
Therefore, the study of grid-connected PV system has been concentrated by more and more people.
在不久的将来，太阳能光伏利用的主要形式将是太阳能光伏并网系统。
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