常見例句The Manchus conquered Outer Mongolia in the late seventeeth century . 滿族人在17世紀晚期佔領了外矇古。This extended journey through continental Europe was traditionally undertaken by sons(and later the daughters)of British aristocracy during the seventeeth and eighteeth centuries. 我們能追蹤旅遊的起源:十七八世紀期間;英國貴族的兒子(之後是女兒)被選取;送至傳統(tǒng)大陸的歐洲的過程. 返回 seventeeth