但美银要从一辆笨重的老破车转变为一辆闪亮的s级小轿，还需较长的一段时间恢复。
Still, it will be quite some time before BofA itself looks more like a gleaming S-Class than a lumbering old banger.
银先令在钱包里呆了很长一段时间，她对外面的世界感到好奇。
The Silver Shilling stayed in the wallet for a long time, and she became curious about the outside world.
采用一段磨矿-部分混合浮选-混精铜铅分离、混选尾矿选锌流程及无氰药剂，提高了精矿品位及铜、铅、锌、银回收率。
Higher selective composite collectors and combined depressants without cyanide were used in part-bulk flotation and Cu-Pb separation of Pb-Zn ore containing silver and copper.
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