4周搞定2000+托福核心词
迹象；预兆；记号，符号；手势；信号，暗号v. 签名，签署；示意；打手势；用信号表示
sign
常考释义
n. 符号；标志
As soon as the seat belt sign had been switched off, we rushed out.
安全带信号灯一灭，我们就冲了出去。
n. （示意的）动作，姿势，手势
They gave Lavalle the thumbs-up sign.
他们对拉瓦列竖起了大拇指。
The priest made the sign of the cross over him.
神父在他上方画了个十字。
vt. 签署；在…上签名；在…上签字
There are four letters here for you to sign.
有四封信需要您签字。
World leaders are expected to sign a treaty pledging to increase environmental protection.
世界各国首脑预计会签署一份承诺加强环境保护的协定。
Could you sign your name here, please?
请您在这里签字。
n. 前兆；征兆；预兆
It's a good sign that he has started eating again.
他又开始吃东西了，这是个好迹象。
He had no appetite. That was a bad sign.
他没有胃口。这是个坏兆头。
n. 招牌；标牌；指示牌
There was a big sign saying `private'.
有一块上面写着“私人领地”的大牌子。
n. 症状；体征；征候【医】
Your blood would have been checked for any sign of kidney failure.
本应该给你抽血检查一下是否有肾衰竭的症状。
n. 路标
I didn't see the sign saying `Give Way'.
我没看见写有“让行”字样的路标。
n. 踪迹；踪影
There's no sign of her.
不见她的踪影。
n. 迹象；表征
Wood dust beneath a piece of furniture is a sure sign of woodworm.
家具下面出现木屑是有蛀虫的明显迹象。
All the signs are that this increase will continue.
所有的迹象都表明这种增长会持续下去。
There's no sign of improvement.
没有出现改善的迹象。
There's no sign of a change of mind.
没有看到改变主意的迹象。
There is no sign of a fall in house prices.
房价没有下降的迹象。
There's no sign of her changing her mind.
没有迹象表明她改变了主意。
He was showing signs of improvement.
他有了好转的迹象。
n. （占星术用语）宫，星座【占星】
What sign are you?—Capricorn.
你是什么星座？——摩羯座。
vt. 与…签约
The Minnesota Vikings signed Herschel Walker from the Dallas Cowboys.
明尼苏达维京人队与达拉斯牛仔队的赫舍尔•沃克签约了。
vt. 为…提供手语翻译
All programmes are signed for the hearing-impaired.
所有节目都为听觉障碍患者提供了手语翻译。
vt. 以手势（或信号）表示；预示
The path is signed by the gate.
那条路前面有一扇大门。
vt. 打手势；打信号
He signed that I should go out of the room.
他打手势让我离开房间。
vi. 使用手语
He didn't learn to sign until he was a teenager.
他十几岁时才学会打手语。
n. 踪迹；足迹；臭迹【动】
n. （符）号【数】
vt. 做（手势）；（尤指）画（十字）【宗】
vi. signed and sealed (and delivered)：正式签署生效
vi. 签名；签字
sign a contract with
与…签订合同
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