Example sentences

1. 彼は二ヶ月に一度、必ず両親に手紙を書くことにしている。

   He makes a point of writing to his parents once every two months.

2. 彼は足の骨を折った時、３ヶ月間松葉杖を使わなければならなかった。

   When he broke his leg, he had to use crutches for 3 months.

3. 彼は三ヶ月間仕事を続け、そのストレスがようやくこたえてきた。

   He'd been three months in the job and the strain was beginning to tell on him.