1. He has dug his own grave.
   他是自毁生计。
2. Then he suddenly fell grave.
   然后他突然变得严肃了。
3. To remove from a grave;disinter.
   掘出从坟墓中挖出;挖掘
4. That country is heading toward grave economic problems.
   那个国家将面临严重的经济问题。
5. His grave is snowed down with flowers.
   他的墓上撤满鲜花。

　1个名词解释