solution

解決策、解答

問題への答え、または問題をうまく解決する方法。

やさしい英語で： An answer or way to deal successfully with a problem.

• We found a solution.
• What is the solution to this puzzle?
• Her solution saved us time and money.

使い方： solution to something (We need a solution to this problem.)

類義語： answer, remedy

よく使う表現： solution to something, find a solution, practical solution, propose a solution

溶液

ある物質が別の物質、多くは液体に溶けて均一に混ざったもの。

やさしい英語で： A mixture in which one substance spreads evenly through another, often a liquid.

• Stir the salt solution carefully.
• The scientist prepared a weak acid solution.
• Add water to make the solution less concentrated.

使い方： solution of something (She prepared a solution of salt in water.)

よく使う表現： salt solution, chemical solution, dilute solution