1·Although is not perfect, but I can infinitude adjacence.
虽然离完美还很遥远，但却可以无限接近。
2·Because of the infinitude of the ocean above, subsea tunnel construction brings us new challenges and risks, which are different from usual mountain tunnels.
与山岭隧道不同，海底隧道由于处于无限的海洋环境，使得其在修建过程中具有更大的挑战和安全风险。
1·This paper is devoted to study the existence of an infinitude of periodic solutions for a class of second order linear PDE systems without damping.
本文首先给出了一类具有无穷多个周期解的无阻尼二阶线性偏微分方程所描述的系统。
2·Life would really be impossible if the infinitude of feelings we harbor within ourselves were fully expressed in the lines of our faces.
如果我们所藏匿的无穷无尽的痛苦感觉，完完全全在我们的脸上依次出现，那么生活将成为一种不可能。
3·Such wide and undetermined prospects are as pleasing to the fancy, as the speculations of eternity or infinitude are to the understanding.
这种广博无边的景象正如令人们欣然幻象一样去思索永恒与无穷。