4.We watched anxiously during her descent from the tree.
我们焦急地看树上爬下来。
5.The descent of the mountain took nearly two hours.
下差不多花了两个小时。
6.The land slopes to the sea by a gradual descent.
陆地逐渐向海边倾斜。
7.Richard was of French descent on his mother's side.
按母亲的血统算，理查德是法裔。
8.The marriage was considered especially ignominious since she was of royal descent.
由于出身王族,这门婚事被认为是奇耻大辱。
9.She is Hungarian by descent.
祖籍是匈牙利。
10.You are to remember that I knew no more of my descent than any cadger 's dog.
你们可记得我对于自己的家世，不见得比流浪汉的一头狗知道的更多。
11.Retroengine's firing time must the accuracy control, the firing time differ 1 second, will cause the airship point of descent position difference kilometer.
制动发动机的点火时间必须精确控制，点火时间相差1秒钟，就会使飞船落点位置相差数公里。
12."It is common to find people of French Canadian descent to be related to large numbers of other French Canadians," said genealogist Christopher Child, who conducted the research.
13.Here it must be observed that " Matriarchate " (q.v.) is a misleading term, as is " Gynaecocracy," for the custom of deducing descent on the spindle side .
一个祖先传下来的;
开始小心翼翼地下楼梯。
突然出现一个陡峭的
花了两个小时。
树上
