However, there is a third factor: a question of touch.

然而，还有第三个因素：触觉问题。

youdao

As yet a challenge to explain the cause-and-effect relationship between sleep and nutrition, there may be a third factor that impacts both of them.

要解释睡眠和营养之间的因果关系，还有一个挑战，那就是可能有第三个因素对它们两者都有影响。

youdao

It's as yet a challenge to explain the cause-and-effect relationship between sleep and nutrition. There may be a third factor that impacts both of them.

迄今为止，解释睡眠和营养间的因果关系仍是一个挑战。可能存在第三个因素影响这两者。

youdao

The third factor is a sense of pride in country and unity with other citizens.

VOA: special.2009.12.19

The Canadian-American writer John Geiger wrote about this in a recent book called The Third Man Factor. The book will soon be published in several languages, including Chinese, Korean and Japanese.

VOA: special.2010.02.24

There is a third factor, however, that adds to Austin's special sauce: the fact that it is located in Texas, the one fast-growing mega-state.

FORBES: New Geographer

Another idea on the docket: using the phone as a second or third factor for other bank channels.

FORBES: By Capturing Mobile Data, IBM's Clients Serve Their Customers Better

Europe is still mired in a recession and a debt crisis that tends to flare up every few weeks, while slower growth in countries like China was a big factor in a disappointing third-quarter earnings season.

FORBES: U.S. Lawmakers Talk Fiscal Cliff Compromise, Give Market A Lift