He was studying the map and puzzling about the easiest way to cross the mountains.
他在仔细察看地图, 

最容易穿过山区的道路。
的
(puzzle的ing形式)
词

的;

的;
的, 不安的, 尴尬的;
不安的;
惊讶的, 
意料的, 惊
的;
的;
的;He was studying the map and puzzling about the easiest way to cross the mountains.
他在仔细察看地图, 

最容易穿过山区的道路。
The old general was puzzling over the old map.
老将军对着那张旧地图苦苦思索着。
"I want to clear up some questions which have been puzzling me." "Fire away.".
"我
弄清一些一直让我
的问题。""问吧。"。
The spelling of English is often puzzling.
英语的拼写法常常使
伤脑筋。
I must admit, it’s puzzling in the extreme just how these books found their way here.
我不得不说,这些书怎么会
现在这儿,真是太奇怪了。
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