in course

汉语翻译

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The house/highway is in course of construction.
该房子／公路正在施工中。
In course of sinking the well-shaft they came upon a deposit of a very rare mineral.
在把钻杆插入井下的过程中，他们意外地发现了一种稀有矿物的矿床。
In course of sinking the welt-shaft they came upon a deposit of a very rare mineral.
在凿井中，他们，偶然发现一个稀有矿物的矿床。
Irregular in course or behavior; unpredictable.
不规律的在过程上或行为上无规律的; 不可预测的