彼は日に平均１０時間は勉強した。の英語

He studies ten hours a day on average.

He studied ten hours a day on average.

He studied for one and a half hours every day.

He worked ten hours at a stretch.

He makes nothing of teaching ten hours a day.

He memorized ten English words a day.

He made a point of reading ten pages every day.

He makes nothing of teaching ten hours a day.

He makes nothing of teaching ten hours a day.

He spent all day in study.

He made a point of reading ten pages every day.

Does he study English every day?

He was at his books all day.

The boy has been sleeping for ten hours.

He is a diligent student. He studies three hours every day.

She obliged herself to three hours of self-instruction every day.

He makes nothing of working ten hours a day.

He will be back in ten minutes.

He'll be back in ten.

After ten years' work, he carried his research through to a successful conclusion.

He is in the tenth grade.

He consumed much of each day in reading.

He practiced every day at home.

He makes nothing of teaching ten hours a day.

he hardly said ten words all morning

He is a swot and studies for six hours every day.

He makes nothing of teaching ten hours a day.

He will come back round about 10 o'clock.

He works eight hours a day.

He attended to his duties with unswerving fidelity.