I'm not the one who screwed you in a business deal, boychik.

我没有破坏你生意 小伙子。

So Siegel hopes that an enzyme that has the ability to attack lactones can be modified so that it works on aflatoxins.

因此，西格尔希望能改造一种破坏内脂，用于黄曲霉毒素。

Besides being levied on other unhealthy products, such as alcohol and tobacco, duties can also be used to discourage environmentally damaging activities, such as driving petrol- or diesel-powered vehicles.

除了对酒精和烟草等他不健康产品征收关税外，关税还用于阻止破坏境活动， 例如驾驶汽油或柴油动力车辆。