where necessary

基本解释

The idea would be to examine each bank on its merits, cleaning it out, partially insuring its remaining risks, and recapitalising it with government equity where necessary.
这个想法是检查每个银行的价值，使其干净，部分有风险的资产在必要时用政府资产将其重新资本化。
While the EPO provides a common entry point to obtain patents throughout Europe, patent owners must still validate and, where necessary, translate patents in each individual EU country.
尽管欧专局提供在整个欧洲获取专利的公共入口，专利权人仍需验证，并在必要时，将其专利在每个欧盟国家进行翻译。
It can be a tricky exercise to find the right governance model for such a team, but a general recommendation would be to start with a more open process, only implementing restriction where necessary.
对于这样的团队，找到正确的管理模型会是一个棘手的训练，但是一般建议从更开放的过程开始，只在必要时实现限制。

She said the annual reports, mandated by an act of Congress in 2000, are intended to encourage nations to act where necessary with criticism and the threat of possible U.S.sanctions.
We learn where scientists found one of the basic substances necessary for life.
This he says,is necessary, and recalls that special housing was built for this brigade, where it can continue to serve.

Super Contrast Booster maximizes contrast and brightness by enhancing parts of the screen where necessary.
ENGADGET: LG's 55-inch OLED HDTV ships in Korea next week, has 100 pre-orders so far