Our teaching should be alive, that it. concrete and experiential.

我们的教学应该是活的，它就是混凝土和体验。

Do not knead the pastry at this point or it will be like concrete.

别在这个时候捏油酥面团，不然它会变得像混凝土那样硬。

Have you any concrete plans about how to deal with these difficulties"para" label-module="para">

对怎样解决这些困难，你有没有什么具体的计划"sup--normal" data-sup="1" data-ctrmap=":1,"> [1]

专业例句： Basedonlargenumbersofexistingbridges,thispaperanalyzesandstudiesthedominantfactorswhichaffectthedurabilityofthereinforcedconcretebridges,suchastherustinessofreinforcingsteelbar,thefreeze-thawcycleofconcrete,thealkaline-aggregatereactionofconcrete.

本文根据大量的已建钢筋混凝土桥梁的运营状况，分析研究了影响钢筋混凝土桥梁结构耐久性的主要因素，如钢筋的锈蚀、混凝土的冻融循环、混凝土的碱集料反应等。2100433B