dukedom n. 君主領土，公國，公爵的地位；
earldom n. 伯爵的身分；
freedom n.自由；自主；
kingdom n.王國；領域，界。 擴展資料
例句：
Out of sheer boredom I would pick up a book and read on and on.
在百無聊賴中，隨手抓過壹本書來，讀下去。
For others, it is a time of boredom, loneliness and poor health.
對另壹些人來說，這是壹段無聊、孤獨和健康狀況不佳的時期。
After three days without a winner, he X-rayed his sneaker out of boredom.
在三天沒有贏家的情況下，他無聊地用X光照起了自己的`運動鞋。
As a general rule, all forms of activity lead to boredom when they are performed on a routine basis.
壹般來說，當任何活動以壹種常規的形式開展時就會變得無聊。