twice

二回、二度

別々の機会に二度、またはある期間中に二度。

やさしい英語で： On two occasions, or two times within a period.

• I called her twice.
• He brushes his teeth twice a day.
• Have you seen that film twice?

使い方： twice a + period of time (We meet twice a month.)

類義語： two times

よく使う表現： twice a day, twice a week, twice this year

二回、二度

別々の機会に二度、またはある期間中に二度。

やさしい英語で： On two occasions, or two times within a period.

• She knocked twice.
• We have visited the museum twice this year.
• Did you check the address twice?

使い方： twice a + period of time (They clean the windows twice a year.)

類義語： two times

よく使う表現： twice a day, twice a month, twice today

二倍

量や数、大きさが、比べるものの二つ分であること。

やさしい英語で： Two times as much, as many, or as great.

• This bag costs twice as much.
• Their garden is twice the size of ours.
• She earned twice what I earned last year.

使い方： twice as + adjective/adverb + as (This train is twice as fast as the bus.); twice the + noun (Our new flat is twice the size of the old one.)

類義語： double

よく使う表現： twice as much, twice the size, twice as fast