It's a dependable source of release.
In an administration in which so much has gone awry, Michelle Obama has become a dependable source of good news.
In the old days people bought long subscriptions for concerts, giving orchestras a dependable source of advance income.
But it is also a handsome plant, a dependable source of cut flowers and very nearly unkillable.
The ocean is a dependable source of iodine, but away from coastal areas iodine in food is variable and largely reflects the amount in the soil.
There was every reason to anticipate a fine experience: musicians of the Juilliard School are a dependable source of polished, enthusiastic playing.
It can thus provide a dependable source of clean water without using the vast quantities of sand or chemicals usually required in ultrafiltration.
"Privatizing the World Trade Center," he said, "means a dependable source of revenue to fund regional transportation improvements over the next 99 years".
The main problem is that New York's state legislators have failed to put a dependable source of financing — like congestion pricing — in place.
Now those programs are extending into summer, even though classes stop, in order for children to have a dependable source of food.
Starting at a depth of about 1.5 metres (5 feet) below the surface, the temperature is a constant 52 °F (11 °C which makes the earth itself a dependable source of climate control.
