ability to service debt

基本解释

Extending its purchases along the yield curve is, partly, a sign of China's confidence in the US government's ability to service its debt.
沿著收益率曲線增加對美國國債的購買，在一定程度上表明中國相信美國政府的償債能力。
Rising bond yields can themselves stoke worries about a country's ability to service its debt.
債券收益增加本身就會引發人們對該國支付債務利息能力的擔憂。
To the extent that slow growth hurts tax revenues, and thus the ability to service public debt, markets may begin to take a less benign view of slow growers' bonds.
實際上，這兩個問題是相互關聯的，緩慢的經濟增長會影響稅收收入，從而使得償還國債的能力受損，因而市場開始不看好經濟增長緩慢國家的債券。

This is what led to the downgrade, not whether the U.S. had the ability to service its debt today.
FORBES: S&P U.S. Debt Downgrade: Implications For Commercial Real Estate
And the slump has undermined Argentina's ability to service its debt.
FORBES: The hoodwinkers
Yet mitigating the risk of default is the fact that Ecuador's ability to service its debt has improved in recent months, as high energy prices, increased taxation of the oil sector and the state's take-over of Block 15 previously run by a US company, Occidental Petroleum (Oxy), are boosting the fiscal surplus and foreign reserves.
ECONOMIST: Ecuador's radical new president promises big changes