山崩川竭.The mountain fell down and the river dried up.山崩切断了这个山谷与外界的联系.The slide cut off the valley from the rest of the world.山崩应归于下大雨.The heavy rain was responsible for the landslide....
他们15岁就辍学了，几乎未接受过正式的写作训练。They had left school at fifteen and were quite untutored in writing.从某些方面来说，正式的开幕仪式只不过是走个形式。In some ways, the official opening is a formality.这两项协议之间不存在正式的关联。There is no formal linkage between the...