n.

1. 解答；解決（辦法）；解釋[C][（+to/of/for）]
   It may take a long time to find a solution to the problem.

   也許要花很長時間才能找到解決這個問題的辦法。

   The solution of the problem requires a lot of time.

   解決這個問題需要很多時間。

2. 【數】解法，解式[C]
3. 溶解，溶化；溶解狀態[U]
   Salt can be held in solution in water.

   鹽能溶於水。

4. 溶液，溶劑[C][U]
   She rinsed her mouth with a solution of salt in water.

   她用鹽的水溶液漱口。

5. 瓦解；中斷；消散[C][U]
6. 【律】（債務的）清償；（契約或義務的）履行[U]

n.

1. a means of solving a problem.
   ▸the correct answer to a puzzle.
   ▸ (solutions) products or services designed to meet a particular need:

   Internet marketing firm specializing in e-commerce solutions.
2. a liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent).
   ▸the process or state of being dissolved.
3. archaic dissolution.