签约的英文：
sign a contract

参考例句：

The football team has signed two new players.
该足球队已签约雇用了两名新队员。

Robbie eventually signed at Chrysalis where they invested a lot in him and where they believed in him.
罗比最终与克里萨利斯公司签约，公司为他投入了大笔资金，相信他能够有所成就。

They blackjacked me into signing the agreement.
他们胁迫我签约。

The government has signed a treaty with Washington.
政府已与华盛顿签约。

He signed with the firm.
他与那家公司签约。

Sign on for five years in the army
签约服兵役五年

Sign on (up) laid-off workers
签约雇用下岗工人

Supposing we sign the contract tomorrow.
让我们明天就签约吧。

He signed on as a sailor.
他签约受雇为船员。

At nine o'clock the contract is to be signed at my father-in-law's."
九点钟在我岳父家里签约。”

sign是什么意思：
n. 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

This is a superscript sign.
这是个标在上方的符号。

This is a hopeful sign.
这是一个乐观的信号。

Scorpio is an Autumn Zodiac Sign（ as are the Signs of Libra and Sagittarius）。
天蝎：黄道十二宫的第八宫，每年10月23日前后太阳到这一宫。

The teacher signed to us to sign our names on the papers.
老师示意我们把自己的名字写在试卷上。

What does the sign figure?
这标志象征着什么？

contract是什么意思：
n. 契约；合同；婚约
v. 感染；（使）缩小，缩短，收缩；订契约

The contract was negotiated.
合约已谈妥。

confidentiality of contracts
合同的保密性

Renewal of contract
合同的续订

crimp contraction
皱缩率

a contracted brow
皱缩的眉头