The spelling of English is often puzzling.

英语的拼写法常常使人伤脑。

"I want to clear up some questions which have been puzzling me." "Fire away.".

"弄清一些一直让困惑的问题。""问吧。"。

The old general was puzzling over the old map.

老将军对着张旧地图苦苦思索着。

He was studying the map and puzzling about the easiest way to cross the mountains.

他在仔细察看地图, 找出穿过山区的道路。

I must admit, it’s puzzling in the extreme just how these books found their way here.

不得不说,这些书怎么会出现在这儿,真是太奇怪了。