这台电视机需要修理.请问怎么翻译,并讲讲need的用法,

eg:The TV set needs repairing.
need 后接doing表被动,此处译为这台电视机需要被修理.
1.need vt.''需要'',第三人称单数加s,有时态变化,一般现在时need/needs,过去时needed.
need to do sth.&need sth.
2.need n.不可数
in need of 需要
3.need 情态动词,用在疑问句,否定句,或与条件句、whether,hardly,nobody等连用.
以need开头的疑问句,肯定回答用must.