They visit us from time to time.

The player won the championship three times in a row.

She kept smiling all the time .

My mother objected to my working part time.

Would you mind my staying here for some time ?

Over time , the once vibrant city has become a ghost town.

She was at one time faced with the problem.

He came in, and at the same time the bell rang.

I work full time at the company.

The price index hit an all-time high.