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.

　　電力通過地下電纜傳輸給這條電線。

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

　　這條電線的電源是通過地下電纜傳輸的。

　　What the audience tells me feeds back into my work.

　　觀眾給我提的意見反過來對我的作品起到了促進作用。