A history of long and effortless success can be a dreadful handicap, but, if properly handled, it may become a driving force.

长期不费力气就能取得成功的历史可能是一种可怕的障碍，但如果处理得当，它可能会成为一种推动力。

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This problem was not properly handled.

这个问题处理失当。

《新英汉大辞典》

The problem will not be difficult to solve, if properly handled.

如处理得当，问题不难解决。

《新英汉大辞典》

The president said information about Abdulmutallab including a warning from the suspect's father was not handled properly.

VOA: standard.2009.12.29

Properly handled, this could indeed give would-be entrepreneurs the collateral with which to start small businesses.

ECONOMIST: The painful privatisation of South Africa | The

Properly handled, they can become a model for similar transformations across North Africa and the Middle East.

UN: Secretary-General

Gibbons wrote that if properly handled by the drug company, dissemination of materials to doctors may not be that big a deal.

FORBES: When Doctors Go Off-Label