vt.

1. 抵達，到達；達到
   When will they reach Los Angeles?

   他們什麼時候抵達洛杉磯？

2. 伸出（手）；伸手及到，夠到
   He reached his hand out for the book I offered him.

   他伸出手來接我給他的書。

3. 延伸到；（聲音）傳到[W]
4. 把……遞來[O1]
5. 與……取得聯繫
   We tried to reach them by cable.

   我們試著用電報跟他們聯絡。

6. （砲火）射及；擊中

vi.

1. 伸出手（或腳）[Q]
   She reached up and picked a pear off a branch.

   她抬起手從一根枝上摘下一顆梨。

2. 達到，及到；延伸[W]
   The speaker's voice couldn't reach to the back of the auditorium.

   演講人的聲音禮堂後排聽不見。

3. 伸手去拿，伸肢體去取[Q][（+for）]
4. 努力爭取；竭力想得到[Q]

n.

1. （手、能力、智力、影響等）可及之範圍[U][（+of）]
   The insecticide was put out of the child's reach.

   殺蟲劑放在孩子拿不到的地方。

2. 手臂長度[S]
3. （江、河的）一段流域；地帶；大片地區[C]
   the upper reaches of the river

   河的上游地區

v.

1. stretch out an arm in order to touch or grasp something.
   ▸ (reach something out) stretch out one's hand or arm.
   ▸ (reach something down) stretch upwards to pick something up and bring it to a lower level.
   ▸hand (something) to.
2. be able to touch (something) with an outstretched arm or leg.
3. arrive at or attain; extend to:
   unemployment reached a peak in 1933.
4. succeed in achieving.
5. make contact with.
6. (of a broadcast or other communication) be received by.
7. succeed in influencing or having an effect on.
8. Sailing  sail with the wind blowing from the side.

n.

1. an act of reaching.
2. the distance to which someone can stretch out their hand (used especially of a boxer).
3. the extent or range of something's application, effect, or influence.
4. (often reaches) a continuous extent of water, especially a stretch of river between two bends.
5. Sailing  a distance traversed in reaching.