You can use this opportunity to do some cleanup such as deallocate memory and so on.你能利用这个机会做一些清理工作....

deallocate的音标：deallocate的英式发音音标为：['di:ləkeɪt]deallocate的美式发音音标为：['diləkeɪt]...

去分配，解除分配，重新分配...