Exact(5)
But the number is substantial.
No one knows exactly how many animals or products enter the United States illegally each year, given the covert nature of the imports, but researchers suspect the number is substantial.
Exactly how many fruit carts span the city's streets is an enigma — official records don't differentiate between types of the five thousand and forty licensed food vendors — but the number is substantial enough to have made them an integral, iconic facet of the sidewalk scene.
Facebook won't say, though the data suggests the number is substantial.
While no official number exists about the number of Chinese companies with a U.S. subsidiary corporation, Dan Harris, a partner at the international law firm Harris & Moure and editor of the China Law Blog, believes that the number is substantial.
Similar(3)
The commanders declined to say how many Taliban "terrorists" of Afghan origin they want to arrest in Kunduz, but they said the number was substantial.
While statistics are hard to come by for how many executives are untrained in using computers, Andrew Sherwood, chairman and chief executive of Goodrich & Sherwood, an outplacement firm in New York City, said he thought the number was substantial.
The numbers are substantial.
Related(17)
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number is fundamental
number is considerable
incidence is substantial
number is great
number is crucial
outcome is substantial
number is large
number is sizable
prevalence is substantial
number is important
number is notable
outcomes is substantial
number is correct
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