descendants of the sun: from longman: He was a direct descendant of Napoleon Bonaparte.
-scend descend ascend
to climb to mount(上来)
mount (longman): Friends of the Earth are mounting a campaign to monitor the illegal logging of trees.
“地球之友”组织正在发起监控非法伐木的运动。
technical if a male animal mounts a female animal, he gets up onto her back to have sex
ascend (etymonline): planets, constellation,
-stell star constellate: to cluster together, as stars in a constellation
the towns and valleys where people constellate (注意和castellated （longman）区分)
cf. scansion (dictionary.com) prosody the mertical analysis of verse