这是一所落在遥远村庄里不再被使用的土楼。
This is one of the out-of-use earth buildings in a remote village. (This photo and caption were submitted to My Shot.)
重新划分栈空间大小、回收不再被使用的内存、将数据从一处移到另一处等等。
These activities include heap space re-sizing, reclamation of memory no longer used, moving data from one place to another and so on.
当我们重复使用同样的表扬时，它可能会变得空洞，不再被孩子重视。
When we use the same praise repeatedly, it may become empty and no longer valued by the child.
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