adj.多细枝的,小枝繁茂的
Now both men are in the twilight of their careers.
现在两人的事业都到了没落期。
I am getting old. I am in the twilight of my life.
我老了,到了生命的暮年。
They fell into that twilight zone between military personnel and civilian employees.
他们成了军队人员与平民雇员之间身份界定不清的人。