1·One environment handle must be present to allocate other types of handles in an application.
为了在应用程序中分配其他类型的句柄，必须提供一个环境句柄。
2·Objects referred to by handles within the deleted handle scope are eligible for removal in the next garbage collection if there are no other references to them.
在这个被删除句柄范围中句柄引用的对象如果没有其他的引用的话，将在下一次的垃圾收集中被移除。
3·These handles' lifetime is determined by a handle scope, which is often created at the beginning of a function call.
这些句柄的生存时间由句柄范围决定，句柄范围经常在一个函数的开始的时候被创建。
4·When you hover over one of the connector handles, a tool tip appears containing a brief description of the user gestures possible from this connector handle.
用户使鼠标停留在其中的一个连接器句柄时，会显示一个工具提示，简单描述了从该连接器句柄用户可能的表现。
5·Eventually, no part of the original may remain, but it still carries on, like Lincoln's famous axe that had had three new handles and two new blade.
最终，机器的原来的零件一个都不剩了，但它仍继续运转，就像林肯的那把有名的斧头，换过三个柄和两个刀锋。