90秒で分かる「たくさん」はなぜ「沢」と「山」?

沢山(たくさん)って「いっぱいある」という意味ですが、なぜこんな漢字なんでしょう?沢山の語源を90秒でサクッと理解しちゃいましょう!
Get to know the BJT in 90 seconds: Business Japanese Proficiency Get to know the BJT in 90 seconds: Business Japanese Proficiency
Learn Japanese vocabulary in 90 seconds - Theme: Fruit! Learn Japanese vocabulary in 90 seconds - Theme: Fruit!
Learn Japanese vocabulary in 90 seconds - Theme: Animals! Learn Japanese vocabulary in 90 seconds - Theme: Animals!
Understand difference between RGB and CMYK in 90 sec Understand difference between RGB and CMYK in 90 sec