We are aware of the potential problems and have taken every precaution.我们已意识到潜在的问题，并采取了全面的预防措施。I took the precaution of clearing out my desk before I left.我临走时特地事先把办公桌清理了一下。I took the precaution of locking money in the s...
孩子们正在小土墩上玩.The children are playing on the mound.鼓励他爬过有些松土的小土墩或是树墩.Encouage him to climb over a little mound of dirt or log.他们堆了些小土墩来隐藏.They built small mounds to hide behind....
雾化过程比汽化过程对扰动更为敏感.The atomization process is more sensitive to disturbance than vaporization.到那时,地球将与它上面的物体一起汽化而弥散.The earth will in time vaporize with its material and disperse.水在炎热的阳光下汽化.Water vapors in the hot sun....