<参考>
one hundred thousand |
100,000 |
十万 |
ten million |
10,000,000 |
一千万 |
one hundred million |
100,000,000 |
一億 |
one
billion |
1,000,000,000 |
十億 |
ten billion |
10,000,000,000 |
百億 |
one hundred billion |
100,000,000,000 |
一千億 |
one
trillion |
1,000,000,000,000 |
一兆 |
12,345,678 twelve million,
three hundred (and) forty-five thousand,
six hundred (and) seventy-eight
・ 数詞によるたくさんの数をあらわす表現 hundreds
of... 何百もの... (hundreds of people: 何百人もの人々) thousands
of... 何千もの... tens of thousands of... 何万もの... hundreds of thousands
of... 何十万もの... millions of... 何百万もの... tens of millions
of... 数千万もの... hundreds of millions of... 何億もの... billions
of... 何十億もの...
・
大体の数(およそ、約、だいたい...から...ぐらい)をあらわすときに使う表現 about .... around
... approximately ... somewhere between .... and ...
・ 分数 分子から先に読む。分子が2以上の時は分母を複数形にする。 1/2
= one-half [a half]
(We walked [for] one-half of a mile.: 我々は1/2マイル歩いた) 1/3 = one-third [a
third] 2/3 = two-thirds 1/4 = one-quarter
[a quarter] 3/4 = three-quarters 1/5 =
one-fifth [a fifth] 2/5 = two-fifths 3-2/5 = three and
two-fifths
・ 小数 小数点を point 、0は zero
と読む。1.0以下は単数、1.1以上は複数扱い。 0.5 [zero point five] (0.5
inch) 1.23 [one point two three] (1.23
inches) |