One online class is required between the second and third summer.

At least 1 or 2 rest days will be required between training sessions.

A better link is required between the development of new technology and application in the market.

The observation that trust is always required between market participants later led to credit money.

The preparation of answer keys for 100 texts required between two weeks and a month.

However, city code is not required between land line calls within the same city.

In addition, teenagers require between nine to 10 hours of sleep a night for optimal health.

She required, by her mother's reckoning, between 50 and 60 hospital admissions.

Only 3 to 4in is required between the shower and the base of cold water storage tank.

A more just balance is required between the rights of tenants and landlords.