life classes

同根派生

I thought of putting in some time at art school in the life class.
我想花些时间去上艺术学校--上肖像画班。
Other classes, such as service interfaces and implementations, or other data objects, are loaded by the normal class loader and not subject to live class reloading.
其他的类，例如服务接口和实现，或者其他数据对象被普通的类加载器加载不被动态类重载。
He dedicated his life to science.
他毕生致力于科学事业。
It is a fact of life and you must face it.
这是严酷的现实，你必须面对它。
It's only human nature to want a comfortable life.
想过舒适的生活不过是普通人的本性。