In these modern times, almose anything is possible, nothing seems to be beyond the reach of science.
在这个现代社会里,几乎所有的事情都有可能会发生,似乎没有任何事情是科学解决不了的。
Though these large machines still exist, many of their functions have been taken over by small powerful personal computers, commonly known as PCs.
虽然这种大计算机仍然存在,但它们的许多功能已被体积小但功能齐全的个人电脑——即我们常说的PC机——所代替了。