proselytise

We do not need to proselytise either by our speech or by our writing.

我们不需要演讲或写作向人们传教，我们只能用我们的生活向人们传教。

That is because the church sends so many of its young overseas to proselytise, where they meet other cultures.

这是因为教会把很多年轻人派到国外去传教使得他们能接触到其他的文明。