Finally, central Banks can try to circumvent the zero lower bound by buying long-term debt.
最后，央行可以试着通过购买长期债来绕过不能低于零利率的约束。
2
Yet the two companies are bound by a web of debt.
不过这两家公司被重重债务绑定在了一起。
3
Unless exit strategies also address the long-term sustainability of public finance and other challenges, Stark says, "the current crisis is bound to be exacerbated by a sovereign debt crisis."