2020-06-27
用作名词,表示"符号"标牌“手势”迹象”等均为可数名词。如:
We hung a sign on the door.我们在门上挂了一个招牌。
He gave me a sign to leave the room.他示意我离开房间。
There are signs of sales increasing.有迹象表明销售额在增长。
用作动词,表示"打手势",可用作及物或不及物动词。
The policeman signed me to stop.
The policeman signed to [for] me to stop.
另外还可以表示"签(名) “或. 上签字”,也可以是及物或不及物动词。
Have you signed (on) the cheque?
注:表示签名时,sign 只用作动词,不用作名词。其相应的名词为signature。如:
The document bore his signature.这份文件有他的签字。
We need signatures and we haven't got enough of them.我们需要签名,而现在得到的还不够。
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