该营直接开到机场掘壕防守。The battalion went directly to the airport to begin digging in.我们的部队正沿河掘壕固守。Our forces are dug in along the river.全军都开始叫嚷着要将壕堑填平.The whole army begins to clamour for the fosse to be filled up....

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“壕”的拼音为：háo ...