Sentence examples for been a big driver from inspiring English sources
But China has been a big driver.
Their remittances to relatives in the countryside had been a big driver of rural spending.
Since then, though, word-of-mouth has been a big driver of its downloads.
She said Black Friday - start of the US Christmas shopping season - had been a big driver for mobile ad revenues in the quarter.
The increase in liquidity has been a big driver of these markets, and as the market gets its head around these things, it follows that those markets will weaken".
The lack of price information in health care has been a big driver of ballooning health care costs, analysts say, because costs are opaque to patients and heavily subsidized by employers.
The Internet is a big driver of that".
This is likely to be a big driver of Facebook's post-I.P.O.
It is going to be a big driver for future games against Wales".
It seems that health monitoring is a big driver for wearable computing?
