As the Roman Empire grew, the Romans needed to take control of the seas and for this they needed to build harbours capable of holding a fleet of ships.

随着罗马帝国的发展，罗马人需要控制海洋，为此他们需要建造能够容纳一支舰队的港口。

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How do we know how well the adoption of agile or non-agile practices is going, so we can adjust and take corrective actions as needed?

我们如何知道采用敏捷的或非敏捷的实践有多好，因此我们可以在需要时调整并采取校正措施？

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For example, an application could receive broadcasts that indicate a connected device's battery level and could notify the user or take other action as needed.

例如，当连接的设备电池电量变化时，应用程序可以接收到广播通知，从而可以通知用户或者采取其它必要的措施。

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They promise to take action, if needed, "to safeguard financial stability in the euro area as a whole."

VOA: special.2010.02.12

as needed during the talks. Secretary Clinton said the talks should take place without preconditions.

VOA: special.2010.08.21

medication as a precaution, so they would have eassy access to it if they needed to take it.

VOA: standard.2010.03.22

Pharmacies such as CVS Caremark are also exploring ways to engage their customers by using digital health technology, including devices that serve as reminders, and analytics to identify which patients are more likely not to take their meds as needed.

FORBES: Merck, CVS Caremark, PhRMA And Others Band Together To Promote Medication Adherence

Visitors who previously had to travel with wads of cash can soon look forward to merchants accepting credit and debit cards and new ATMs making it possible to take out cash as needed.

BBC: How credit card-friendly is your next destination?

The momentum lasted all of 20 seconds, or as long as Kunitz needed to take a pass from Brandon Sutter then wrist a shot off Miller's glove and into the net to tie the score.

WSJ: Vanek powers Sabres by Penguins 4-2