This goes together with planning: you turn a big and hairy project into a set of small furry balls you can always keep under control.

这与计划是相辅相成的：你要把一个庞大而棘手的项目变成一堆你总能控制住的毛茸茸的小球。

youdao

Absorbing heat and regulating temperature and humidity, it will keep under control local space micro-climate, contributing at the same time in contrasting the urban heat island effect.

可吸收水分与热量，调节地表局部空间的温湿度，对调节城市小气候、缓解城市热岛效应有较大的作用。

youdao

Conversely, inappropriate control and eradication measures are at the root of such endemic situations, which are much more difficult, and infinitely more costly, to keep under control or eradicate.

荷兰在典型的猪瘟发生了一个多月之后才发现，诊断前已经有39头猪被感染。然而，不当的控制和根除措施是造成这类疾病流行的原因，控制和根除它们更困难，成本也高得多。

youdao

He now takes daily medicines to help keep his asthma and allergies under control.

VOA: special.2009.07.28

The job of the superego is to help keep the id under control.

VOA: special.2010.04.13

Under the new plan, NASA will keep control of some important development goals.

VOA: special.2010.04.28

Her job is to keep costs under control and keep her shareholders happy.

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The Fed has a dual mandate to keep inflation under control and stabilize employment.

FORBES: Connect

The latter must also pay for their capital, attract customers and keep costs under control.

ECONOMIST: For-profit medicine