n.[C][U]

1. 馬具，挽具
2. 挽具狀帶子；降落傘背帶；保險帶；安全帶

vt.

1. 給……上挽具；套（馬）[（+to）]
   The farmer harnessed the horse to the cart.

   農夫把馬套到馬車上。

2. 治理，利用；控制，駕馭
   They will harness the sun's energy to heat homes.

   他們將利用太陽能為住宅供暖。

   It will take a couple of years to harness that river.

   治理那條河流要花兩三年時間。

n.

1. a set of straps and fittings by which a horse or other draught animal is fastened to a cart, plough, etc. and is controlled by its driver.
2. a similar arrangement of straps, as for fastening a parachute to a person's body or for restraining a young child.

v.

1. fit with a harness.
2. control and use (resources).