It is possible to isolate a number of factors that contributed to her downfall.

可以找出造成她垮台的一些因素。

《牛津词典》

Of course, a number of factors will dictate how long an apple tree can survive.

当然，一棵苹果树能存活多久是由许多因素决定的。

《柯林斯英汉双解大词典》

The condition appears to result from the cumulative effect of a number of factors, with atmospheric pollutants the principal culprits.

这种情况似乎是由许多因素的累积的结果，而大气污染物是主要的罪魁祸首。

youdao

She says there are a number of factors explaining high youth unemployment here.

VOA: standard.2009.11.12

There are a number of factors contributing to the yen's rise, currency traders say.

FORBES: Magazine Article

"The drop in demand for LNG was influenced by a number of factors, " it said.

BBC: The LNG terminal near Milford Haven in Pembrokeshire

But in China today, a number of factors have converged to make the situation unique.

CNN: LITTLE EMPERORS