Three years later, access to HIV treatment has increased three-fold, but major challenges still remain.
两年以后，艾滋病毒治疗可及性已提高两倍，但仍然存在重大的挑战。
2
Over that time, the company says its own retail revenues were up three-fold.
还称在这期间，公司自身的零售业务收入翻了三倍。
3
The forthcoming plan is three-fold-use the rescue fund as a kind of debt insurance; infuse more money into the European rescue fund; and pressure Banks to write down more debt.