But anonymous inner classes give you only aloose approximation of closures, and they don't go as far as you need to go.
但匿名内部类只是宽泛地近似于闭包,它们并没有深入到您需要的程度。
3
Some soils, such as sandy soils, have aloose crumb structure with good drainage, whereas in clay soils the particles are small and stick together togivea dense crumb structure and poor drainage.