I am an optimist. It does not seem too much use being anything else.
我是乐观者，做他种人似乎没什么太大作用。
external adj.
[ɪkˈstɜːrnl]
happening or arising or located outside or beyond some limits or especially surface
外部的;外面的
例句：
The external door was wide open but the inner one was locked.
外面的门大开着，而里面的门锁着。
