They have very little toll on the environment and are, on balance, benign.

它们对环境几乎没有影响，总的来说，是良性的。

youdao

In this more benign environment, development proceeded normally, and the woman became pregnant with triplets who carried a mix of her DNA and her husband's — pretty much like any normal baby.

在这种更为有利的环境中，细胞发育正常进行。这位妇女怀上了三胞胎，胎儿携带着她和她丈夫两人的DNA——这跟其他正常的婴儿没什么大的差别。

youdao

What is your supporting environment (platforms, network) — are they benign?

您的支持环境(平台和网络)是什么-它们安全吗？

youdao

Innovation flourishes in a benign environment of low taxes, a sensible judiciary and commonsense regulation.

FORBES: Supremely Destructive Stupidity

TASS, points out that, except for 1994, the past few years have been a benign environment for hedge funds, many of which have made most of their profits from rising share prices.

ECONOMIST: Hedge funds

Can this benign environment last?

FORBES: Digital Rules