B：What is the deadline for submitting the quotation ?
      报价截止日是哪一天？

A：We need it in our office by next Monday .
      下星期一以前要送到我们公司。

B：I think we‘ll able to make that .
      我想没问题。

A：Good .we can‘t extend the deadline .
      那好，我们可不能延期的。

1. 延伸;伸展
    If you say that something, usually something large, extends for a particular distance or extends from one place to another, you are indicating its size or position.

extend是什么意思

    e.g. The caves extend for some 18 kilometres...
           那些洞穴深约18公里。
    e.g. The main stem will extend to around 12ft, if left to develop naturally...
           如果任其自然生长，主干可以长到约12英尺。

2. 伸出;凸出
    If an object extends from a surface or place, it sticks out from it.

    e.g. A shelf of land extended from the escarpment.
           悬崖上凸出一块空地。

3. 持续;延续
    If an event or activity extends over a period of time, it continues for that time.

    e.g. ...a playing career in first-class cricket that extended from 1894 to 1920...
           从1894年延续至1920年的板球甲级比赛职业生涯
    e.g. The courses are based on a weekly two-hour class, extending over a period of 25 weeks.
           这些课程每周上一节课，每节两个小时，持续25周。

4. 扩及;波及;包括
    If something extends to a group of people, things, or activities, it includes or affects them.

    e.g. The service also extends to wrapping and delivering gifts...
           服务项目还包括包装和递送礼物。
    e.g. The talks will extend to the church, human rights groups and other social organizations...
           会谈将涉及教会、人权团体和其他社会组织。

5. 扩大;延长
    If you extend something, you make it longer or bigger.

    e.g. This year they have introduced three new products to extend their range...
           今年他们发布了3种新产品，以扩大产品范围。
    e.g. The building was extended in 1500.
           那座建筑于1500年扩建。

6. （设备、家具等）展开，伸展
    If a piece of equipment or furniture extends, its length can be increased.

    e.g. ... a table which extends to accommodate extra guests...
           展开后可坐更多客人的桌子
    e.g. The table extends to 220cm.
           桌子伸展后长220厘米。

7. 延长;使延期
    If you extend something, you make it last longer than before or end at a later date.

    e.g. They have extended the deadline by twenty-four hours.
           他们已经将最后期限延长了24小时。
    e.g. ...an extended contract.
           延期的合同

8. 扩大…的影响;扩展
    If you extend something to other people or things, you make it include or affect more people or things.

    e.g. It might be possible to extend the technique to other crop plants.
           也许可以将这种技术应用于其他农作物。

9. 伸展，伸出（手臂等）
    If someone extends their hand, they stretch out their arm and hand to shake hands with someone.

    e.g. The man extended his hand: 'I'm Chuck'.
           那名男子伸出手说道：“我是查克。”