Global expansion through acquisition is usually expensive, and expansion through internal growth is time-consuming and sometimes impossible in markets that are not actively growing.

通过收购实现全球扩张通常代价高昂，而通过内部增长实现扩张则非常耗时；在那些没有积极增长的市场上，实现扩张有时甚至是不可能的。

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Continued bombardments and internal pressures made the growing Earth hotter, causing its interior to melt and the heavier elements to sink and form Earth's core.

持续的轰击和内部压力使成长中的地球越来越热，导致其内部融化，较重的元素下沉形成地核。

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In the workplace is the same, a good leader is experienced and internal, external the opponent continuously punches, even failed after only a little bit of growing up.

在职场中也是这样，一个优秀的领导者都是经历了与内部、外部对手的不断过招，甚至是遭遇失败后才一点点成长起来的。

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Even so, internal natural gas demand is growing by 9% a year.

FORBES: Magazine Article

Both internal trade and exports are still growing at rates of nearly 25% a year.

ECONOMIST: Central America opens for business

While these internal markets are rare, a growing body of research suggests that giving employees a voice in decision-making, from performance assessment to idea generation, tends to result in higher employee satisfaction even, in some cases, greater profitability and productivity, according to USC's Mr. Lawler.

WSJ: My Colleague, My Paymaster