1、沦为
...descend on：袭击；descend to：沦为、把身份降至；furniture：家具； ...
2、传给
... descend on / upon 突然袭击， descend to 传给...... tuck v. 缩进，隐藏 ...
3、转而提到
... descend on 袭击 descend to 转而提到 descend 通常指沿斜线或斜坡下降。 ...
4、转谈细节
... descendant n.子孙, 后裔, 后代 descend to 把人格降低到, 堕落到；转谈细节 descend upon/on 突然袭击;突然拜访某人 ...
descend d to传给
descend to particulars转入细节;转入具体讨论
Descend to earth下凡
Descend to lower altitude下降到较低高度
Descend to drill once一次下钻
Descend To Consequences下至后果
descend to the world下凡
Fairy descend to the world仙女下凡
Angel descend to the world天使下凡