Other amenities, less commonly available, include a library and exercise room

　　還有一些不太常有的設(shè)施，包括圖書(shū)館和健身房。

　　Grey-market perfumes and toiletries are now commonly sold by mail.

　　水貨香水和化妝品現(xiàn)在常常通過(guò)郵購(gòu)方式售賣。

　　Obsessional personalities commonly ruminate excessively about death.

　　有強(qiáng)迫癥的人通常過(guò)多地思考死亡的問(wèn)題。

　　Leagues are commonly made for mutual defense.

　　結(jié)成聯(lián)盟往往是為了共同防御。

　　When men are most sure and arrogant, they are commonly most mistaken.

　　人們過(guò)于自信和過(guò)于傲慢之時(shí)也正是他們最易犯錯(cuò)之日。