For example, tumor cells can signal nearby blood vessels to grow in their direction, thereby facilitating tumor growth.

肿瘤细胞可以向血管发出信号让血管靠肿瘤方向伸长，从而有利于肿瘤的成长。

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At relatively low doses, the French researchers found that the same polyphenols play a beneficial role for those with diseased hearts and circulatory systems by facilitating blood vessel growth.

法国研究小组发现，同一样的多酚化合物在相对较低的剂量时，对心脏病和心血管循环系统的流通有显著的作用。

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A cold egg left out at room temperature can sweat, facilitating the growth of bacteria.

室温下的冷鸡蛋会“出汗”，容易使得细菌生长。

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In the 2010 State of the Union address, President Barack Obama proposed to double exports within five years by facilitating exports in high-growth sectors like renewable energy and biotechnology.

FORBES: Clean Energy Exports? Think Energy Audits, Not Solar Panels

And if there is an oddity about this potential debacle, it is that the Department of Health and local authorities did not look more closely at the shaky structure of the private care-home industry before facilitating its explosive and dangerous growth by channelling hundreds of millions of pounds in its direction.

BBC: NHP controls fate of Southern Cross