随着确保罗马边境安全所需资源的增加，罗马领导人之间就如何最好地保护罗马领土不受入侵部落的侵扰这一问题产生了严重的冲突。

As the resources needed to secure Rome's borders increased, serious conflicts developed among Roman leaders over how best to protect Roman territory against invading tribes.

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但随着奥巴马更深入银行业和汽车业，他对这一问题几乎承担着全部责任。

That ownership became almost literal as Obama moved more deeply into the banking and auto industry crises.

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随着美国中期大选的临近，我们预计在这一问题上的激烈的言辞可能会进一步升级。

As the U. S. mid-term elections approach, we expect heated rhetoric over this issue to escalate further.

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