動詞 extend:

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

1. My garden extends as far as the river.
   我的花園一直伸展到河邊。
2. The hot weather extended into October.
   炎熱天氣一直持續(xù)到十月。

ex.tend

v.（動詞）
ex.tend.ed,ex.tend.ing,ex.tends
v.tr.（及物動詞）
To open or straighten (something) out; unbend:
伸出，拉開：張開或把（某物）拉開；伸直：
例句：
extended the legs of the folding table.
打開折疊桌的桌腿

To stretch or spread (something) out to greater or fullest length:
延伸：伸長或擴展（某物）到較大程度或最大長度：
例句：
extended the radio antenna.
把收音機的天線拉到最長

To exert (oneself) vigorously or to full capacity:
充分發(fā)揮，盡力：精力充沛地發(fā)揮（自己的）能力或充分發(fā)揮自己的能力：
例句：
Few mountain climbers have extended themselves as those two have.
很少登山運動員能象那兩個人那樣充分發(fā)揮自己的能力

To cause to move at full gallop. Used of a horse.
竭盡全力：使奮力奔馳。用于指馬

To increase in quantity or bulk by adding a cheaper substance:
攙雜，增加數(shù)量：通過加上一種較便宜的物質(zhì)來增加數(shù)量或體積：
例句：
used rice or pasta to extend leftover casseroles.
用米飯或面食來增加剩下的食物

To adulterate.
摻雜

To enlarge the area, scope, or range of.
擴大：擴大面積、范圍或區(qū)域
To expand the influence of.
擴大…的影響
To make more comprehensive or inclusive.See Synonyms at increase
擴充，充實：使更廣泛或包含內(nèi)容更多的參見 increase

To offer:
奉獻：
例句：
extend one`s greetings.
奉上個人的祝福

To make available; provide:
可用；提供：
例句：
extend credit to qualified purchasers.
為符合資格的客戶提供信用貸款

To cause (something) to be or last longer:
延長：使（某物）處于或持續(xù)更長：
例句：
extended our visit by a day.
把我們的拜訪再延長一天

To prolong the time allowed for payment of:
拖欠，寬延：延長對…的付款所允許的時間：
例句：
extend a loan for three more months.
寬延三個多月的貸款

Chiefly British
【多用于英國】
To appraise or assess; value.
鑒定或估價；評價
To seize or make a levy on for the purpose of settling a debt.
征稅：為解決債務(wù)而制定的征收額
v.intr.（不及物動詞）
To be or become long, large, or comprehensive:
擴大：使變得長、大或廣泛：
例句：
influence that extended to other continents; table legs that extend by unscrewing.
擴大到其它各洲的影響；松開螺絲，桌腳即可伸長

來源：
Middle English extenden
中古英語 extenden
from Old French extendre
源自 古法語 extendre
from Latin extendere
源自 拉丁語 extendere
ex- [ex-]
ex- [前綴，表.…之外.]
tendere [to stretch] * see ten-
tendere [伸] *參見 ten-

【引伸】
extend.ibil.ity
n.（名詞）
extend.able 或
extend.ible
adj.（形容詞）