indeed和really翻译成"确实"时有何区别?hurdle和bar翻译成"障碍物"时有何区别?

indeed
adv.
1. (加强语气)真正地,确实,实在
A friend in need is a friend indeed.
患难之交才是真正的朋友。
2. (表示让步)当M,固然
He is indeed young, but he is competent.
他固然年轻,但他很称职。
3. (表示进一层的意思)更确切地;甚至
I am hungry; indeed, I am almost starving.
我饿了;我简直要饿死了。
int.
1. (表示惊讶,讽刺,轻蔑等)真是;哦,不见得吧
"He left without saying a word." "Did he, indeed?"
"他一句话没讲就走了。" "一句话没讲,真的?"

really
adv.
1. 真地,确实,实际上
Did she really say that?
她真的那麼说了?
2. 很,十分,全然
It's really cold today.
今天很冷。
3. (用以加强语气)实在,其实
You ought really to have asked me first, you know.
要知道,你本应先问一问我的。
4. (表示疑问、惊讶、恼怒等)真的;是吗;真是的
Well, really! You needn't have said that.
咳,真是的!你当时实在没有必要那麼说。

hurdle
n.篱笆, 栏, 障碍, 跨栏, 活动篱笆
bar
n.条, 棒(常用作栅栏,扣栓物), 横木, 酒吧间, 栅, 障碍物