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Imus spent eons tweaking label positions .

艾莫斯花费大量时间调整标记位置。

What could make the popular computer cleaning and tweaking application ccleaner even better ?

有什么能让广受欢迎的电脑清洁和调整软件ccleaner更加强大的？

So publishers keep tweaking their lending arrangements in search of the right balance .

出版商们因而不断调整他们的出借策略以达到最佳平衡。

While sounding tough , politicians are tweaking earlier decisions intended to restrict immigration .

虽然姿态强硬，政客们对之前意在限制移民的决定进行调整。

Some believe that today 's challenges can be addressed by tweaking yesterday 's laws .

一些人相信，今日的挑战可以通过调整昨天的法律而加以解决。