从今后一段时间看，由于这次地震灾害对重灾区造成巨大损失，灾区生产恢复和灾后重建任务十分繁重和艰巨。
Due to the immense magnitude of loss resulted from the quake, production recovery and reconstruction of the quake-hit region area will be arduous in the near future.
传统管理手段是管理大量的工程档案和图纸，如此庞杂的信息，使得工作任务十分繁重，而且在管理和使用上也不方便。
Traditional manage means is manage a lot of project archives and papers. It has so much mass information that makes work difficultly and makes management and usage very inconvenient.
保持源文件缩进范围的任务可能很琐碎，甚至十分繁重。
The task of maintaining the indentation of your source HTML ranges from trivial to onerous.
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