for同音异形词是: four
There are at present four television channels .现在有四个电视频道。
There are four items on the agenda of the meeting .会议有四项议程。
Nine minus four is five . take four from nine is five .九减四得五。
These four causes do not operate singly .这四个原因并不单个起作用。
They drew as many as four times that year .他们那一年四次打成平局。
