英语语法分析

You fitly begin with an elegant quotation.

你用一句绝妙的引文很恰当地开始。

I witnessed the whole process of this thing fitly at that time.

当时我恰好目睹了这个事情的全过程。

If you know one German fitly, he may be your "mercenary friend" true to self's name.

如果你恰好认识一位德国人，那他可能就是你名副其实的“酒肉朋友”。