They have a large family to feed.

　　他們要養活一大家人。

　　Power is fed into the electricity line through an underground cable.

　　電力通過(guò)地下電纜傳輸給這條電線(xiàn)。

　　The electricity line is fed with power through an underground cable.

　　這條電線(xiàn)的電源是通過(guò)地下電纜傳輸的。

　　What the audience tells me feeds back into my work.

　　觀(guān)眾給我提的意見(jiàn)反過(guò)來(lái)對我的作品起到了促進(jìn)作用。