He injured his leg in a traffic accident.

I know this is sudden, but could you arrange a time for me to meet with the president?

I know this is sudden, but could you arrange a time for me to meet the president?

The expansion of this problem should be limited.

In this classical literature, the technique of kakarimusubi is skillfully used.

I started a new job two months ago.

We will meet again in one month.

I have been studying Japanese for three months.

I have been studying Japanese for six months.

I have been studying Japanese for four months.