The convertible top covering can become damaged or discoloured if not handled properly.

活顶罩可能会因操作不当而损坏或褪色。

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But with this incredible progress comes the next wave of tough challenges which could slow growth if not handled properly.

但是，随着这种难以置信的进步，新一轮的挑战也在出现，如果不妥善应对，就有可能延缓增长。

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Transient insomnia generally disappear as the incident or improve over time, but if not handled properly transient insomnia may cause chronic insomnia.

一般来说短暂性失眠会随着事件的消失或时间的推移而改善，但是短暂性失眠如处理不好会引发慢性失眠。

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If not handled properly, such decisions can be self-defeating, Vanderbilt's Ball warned.

CNN: For some skillful and plucky investors, it's a buyer's market

David Smith, Deputy Commissioner in the Information Commissioner's Office, said the latest loss showed that personal information could be a "toxic liability" if not handled properly.

BBC: Firm 'broke rules' over data loss

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

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