The city's economy is based mainly upon lumbering and fishing.
Goostman, like ELIZA, relies mainly upon pattern recognition, not genuine understanding.
Banded cat-eyed snakes feed mainly upon frogs, but they also eat lizards.
It preys mainly upon frogs and toads but will occasionally eat salamanders, tadpoles, or fish.
And whether or not those losses materialise depends mainly upon the decisions of European governments, above all Germany's.
She approaches Abigail initially not through the childhood damage she suffered but through the adult damage she inflicts, mainly upon Sean, her sweet-natured lover.
COSCO says the new ships will replace old ones.But whether COSCO flourishes in the long run depends mainly upon how much freedom it is really given.
Zooplankton are the marine animals that rely mainly upon water motion for transport, although some forms such as jellyfish are feeble swimmers.
Octopuses feed mainly upon crabs and lobsters, although some are plankton feeders, and they are fed upon by a number of marine fishes.
In his 1927 lecture "Why I am not a Christian" – delivered to the south London branch of the National Secular Society – Russell expressed his point with characteristic clarity: "Religion is based primarily and mainly upon fear.
"When Options Rise to Top, Guess Who Pays" (Nov. 10) described an academic study's findings that a company's stock performs worse when stock options are showered mainly upon the top executives.
