動詞 extend:

1. extend in scope or range or area
   同義詞：widen, broaden, extend
2. stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point
   同義詞：run, go, pass, lead, extend
3. span an interval of distance, space or time
   同義詞：cover, continue, extend
4. make available; provide
   同義詞：extend, offer
5. thrust or extend out
   同義詞：exsert, stretch out, put out, extend, hold out, stretch forth
6. reach outward in space
   同義詞：extend, poke out, reach out
7. offer verbally
   同義詞：offer, extend
8. extend one's limbs or muscles, or the entire body
   同義詞：stretch, extend
9. expand the influence of
   同義詞：extend, expand
10. lengthen in time; cause to be or last longer
    同義詞：prolong, protract, extend, draw out
11. extend or stretch out to a greater or the full length
    同義詞：unfold, stretch, stretch out, extend
12. cause to move at full gallop
    同義詞：gallop, extend
13. open or straighten out; unbend
    同義詞：extend
14. use to the utmost; exert vigorously or to full capacity
    同義詞：strain, extend
15. prolong the time allowed for payment of
    同義詞：extend
16. continue or extend
    同義詞：carry, extend
17. increase in quantity or bulk by adding a cheaper substance
    同義詞：extend, stretch

形容詞 extended:

1. relatively long in duration; tediously protracted
   同義詞：drawn-out, lengthy, prolonged, protracted
2. fully extended or stretched forth
3. drawn out or made longer spatially
   同義詞：elongated, lengthened, prolonged
4. beyond the literal or primary sense
5. large in spatial extent or range or scope or quantity
   同義詞：extensive

1. He extended his hand to (ie offered to shake hands with) the new employee.
   他主動與新雇員握手。
2. The horse was fully extended by the long ride up the mountain.
   那匹馬長途爬山已用盡力氣了。
3. They extended the Queen a warm welcome.
   他們熱烈歡迎女王。
4. The hot weather extended into October.
   炎熱天氣一直持續(xù)到十月。
5. If you are eligible for a free upgrade (first 90 days, extended service plan), the download number will be included.
   如果你有獲得免費升級的資格(首90天，擴(kuò)展服務(wù)計劃), 下載數(shù)字會包含在通知里。
6. The paddy area was extended to900000 mu last year.
   去年稻田面積擴(kuò)大到了90萬畝。
7. Extended our visit by a day.
   把我們的拜訪再延長一天
8. Made longer; extended.
   變長的; 延長了的

ex.tend.ed

adj.（形容詞）
Stretched or pulled out:
伸出的，拉長的：
例句：
an extended telescope.
拉長了的望遠(yuǎn)鏡

Continued for a long period of time; protracted:
拖延的：延續(xù)較長的一段時間的；拖延的：
例句：
had an extended vacation in the Alps.
拖長了在阿爾卑斯山的渡假時間

Enlarged or broad in meaning, scope, or influence:
擴(kuò)大的：在意思，范圍或影響方面擴(kuò)大的或變寬的：
例句：
an extended sense of the wordhonest .
單詞honest 的引申義

【引伸】
extend.edly
adv.（副詞）