There was undeniably a strong theoretical dimension to his thinking.不可否認，他的思想很有理論深度。Torquay is undeniably continental.無可否認，托基具有典型的歐陸風(fēng)情。Jet travel is undeniably fatiguing.毋庸置疑，乘飛機旅行是令人疲憊的。...
Diagrams and graphs are indispensable visual aids in many aspects of economics.圖形和圖解在經(jīng)濟學(xué)的許多方面是重要的形象工具.Therefore, it is frequently necessary to control certain aspects of the environment in such large enclosures.因此常常需要控制如...