With the spirit of preparing before it's too late, he started studying a week before the exam.

It took him time to unravel the coiled about.

I couldn't get in touch with her for a week.

I mistakenly wrote his name as 繆.

I couldn't get in touch with her for a week.

I set aside time for studying every day.

I try to study at least one hour every day.

I study at the library every day.

He came to Japan for the first time.

Since I started studying Japanese, I have been able to understand more about Japanese culture.