preparation作单数释义 Preparation is the process of getting something ready for use or for a particular purpose, or making arrangements for something. 准备
例句 Rub the surface of the wood in preparation for the varnish. 打磨木头的表面为上油漆做准备。
preparation 做复数使用释义 Preparations are all the arrangements that are made for a future event. 准备工作。
例句 The United States is making preparations for a large-scale airlift of 1,200 American citizens. 美国在为一次1200名美国公民的大规模空运作准备工作。
单数常用在介词短语中:in preparation for为...做准备;复数用在动词短语中:make preparations for为...做准备。
