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Savings rates are declining toward historic lows as consumption is again displacing savings .

储蓄率向着历史最低点下滑，消费再次取代了储蓄。

Rather than displacing existing products and services , many innovations promote and satisfy new demands .

比取代现有产品和服务更胜一筹的是，很多创新拓展和满足了新的需求。

Often , bilateral trade agreements are double-edged swords : they promote trade between the participants , but risk displacing beneficial trade with third parties .

双边贸易协定往往是双刃剑：它们促进参与者之间的贸易，但可能替代与第三方的互惠贸易。

If an input signal has a base-pair sequence complementary to the sequence on a gate , it binds to it , displacing the output strand and causing it to detach .

如果一个含输入信号的分子和某个逻辑门有相配的碱基对序列，它们就会结合在一起，把含输出信号的链置换掉并释放出来。

For the past six years he has sent his army on increasingly costly and bruising annual campaigns against a tribal rebellion in the north , displacing some 2 00000 people .

过去的六年，他把军队发往镇压北部部落反叛的野蛮战争中，这些仗年年都要打、开支越来越大，迫使20万人流离失所。