sign
[sain]
n.手势, 招牌, 符号, 迹象, 正负号
v.签, 签名, 做手势, 做标记
例句与用法：
Just sign on the dotted line and the car is yours.
你只需签署这份文件，这辆汽车就是你的了。
Arsenal have just signed a new striker.
阿塞纳尔队刚雇用了一名新前锋。
The football team has signed two new players.
该足球队已签约聘用了两名新队员。
She signed her name to the document.
她在文件上签了名。
Dark clouds are a sign of rain or snow.
乌云是雨或雪将至的预兆。
词形变化：
名词: signer | 动词过去式: signed | 动词过去分词: signed | 动词现在分词: signing | 动词第三人称单数: signs |
详细释义：
n.[C]
1. 记号, 符号
2. 标志; 招牌; 标牌
The sign says "Parking Forbidden".
告示牌上写着"禁止停车"。
3. 手势; 暗号; 表示[+to-v][+that]
I talked with him by signs.
我和他用手势交谈。
4. 征兆; 前兆[(+of)][+(that)]
World trade is showing signs of revival.
世界贸易正显示出重新活跃的征兆。
5. 【宗】神迹, 显灵
6. 【医】体征
Blood in phlegm can be a sign of lung cancer.
痰中带血可能是肺癌的体征。
7. 【天】宫(十二宫)
vt.
1. 签(名); 写下
He signed his name on the cheque.
他在支票上签了名。
2. 签名于, 签署
3. 签约雇用
4. 做手势(或其他动作)通知
She signed the child to be quiet.
她示意孩子安静下来。
5. 对……画十字
6. 预示
All this signs rejuvenation of agriculture.
所有这些都预示着农业将复苏。
vi.
1. 签字, 署名
2. 签约受雇用[(+with)]
He signed with the firm.
他与那家公司签约。
3. 做手势示意
She signed to us to stop talking.
她做手势示意我们不要讲话。
短语词组：
sign away
1. 签字放弃
She signed away her share in the property.
她签字放弃财产中属于她的那一份。
sign for
1. 签收
Certain classes of mail have to be signed for when they are delivered.
某些类别的邮件在送达时必须签收。
sign in
1. 签到
They signed in at the reception desk.
他们在接待处签到。
sign on
1. 签约受雇
He signed on as a sailor.
他签约受雇为船员。