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Thus , expanding the portfolio has been hugely profitable .

因此，扩大投资组合让美联储获得了巨大的盈利。

Starting small and demonstrating progress is key to building credibility and expanding a network of interested stakeholders .

从小处着手、逐步推进是关键，慢慢建立外界的信心，扩大感兴趣的利益相关方网络。

The spread of mobile technology , meanwhile , is rapidly and significantly expanding the audience for digital newspaper content .

与此同时，移动技术的传播正在迅速而显著地扩大数字版报纸内容的受众群。

Mastercard has also been aggressively investing in technology and expanding partnerships to boost its presence on mobile platforms .

万事达卡还积极投资技术，扩大合作，以扩大在移动平台上的影响力。

Furthermore , germany doesn 't seem too keen on expanding the size of the efsf .

此外，德国对于扩大EFSF的规模似乎兴致不高。