But in fact, if you just run your fingers again and again over this floppy disk you are disorienting those particles or knocking them off perhaps altogether, depending on the medium.
事实上，如果你把手指一次次的在磁盘上面滑动，这些粒子就会变的无极性，或者把它们整个搞坏，而这取决于媒介。
And to do that, they'll need a way to unlink themselves from the on-again, off-again nature of the wind.
而要做到这一点，风电厂就需要一种办法，使自身脱离风力时断时续的特质。
In Turkey, which has had nearly 20 IMF loan programs and is having on-again, off-again negotiations for yet another one, the IMF is still seen as a symbol of foreign pressure.
在土耳其，IMF仍被视为外部压力的象征。土耳其已签署了近20个IMF贷款项目，目前仍时断时续地磋商另外的贷款项目。
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