for同音異形詞是:  four
There are at present four television channels .現在有四個電視頻道。
There are four items on the agenda of the meeting .會議有四項議程。
Nine minus four is five . take four from nine is five .九減四得五。
These four causes do not operate singly .這四個原因並不單個起作用。
They drew as many as four times that year .他們那一年四次打成平局。