earthdayn.地球日(等于24小时)earthn.地球；泥土；世间earthworkwrstoolsn.土工工具earth-rock dams土石坝earthwork fabrics土工织物earth-rock fill土石方填筑Earth Orbit Plane地球轨道平面earth-grounding接地earth environment地球环境earthwork control土方控制earthwork balance土方平衡earthing of seeds种子层积

1. The whole city was razed to the gronnd by earthshock.
   地震把这个城市夷为平地。
2. Since the earthshock came about, Tang Yongjun had met his wife only twice as he fought whith his comrades of the police station.
   自从地震发生后，唐勇军在派出所连续作战，只和妻子见过两次面。