题目内容：

With the rapid development of science and technology……
With the rapid development of science and technology,work today is more damanding than it used to be.
为什么要用with,为什么要用of.详解of的用法.

优质解答

with是随着的意思
of发是介词
With the rapid development of science and technology解释为随着科学和技术的快速发展

追问：

再问一下，help+doing是什么意思？

追答：

help + doing 是与can't一起用的 can't help doing sth.(忍不住/情不自禁去做某事）