1、engage in从事；参与
How, then, should Christians engage in political affairs? Through the language of reason in the framework of natural law.
那么，基督徒怎样从事政治事务呢？答案是在自然法则的框架下，使用理智的语言_c%=O4mlknC#F。

2、on the basis of基于…
Let me set out, on the basis of current knowledge, what we might expect to see in the coming weeks and months.
让我根据现有的知识，说明一下在今后数周和数月，我们可能看到的那些事情G@(A9Md5_8=j0SKh。