o开头的形容词褒义的
optimistic 乐观的;
obedient 孝顺的;
opportune 恰好的;
ornate 华丽的;
outstanding 杰出的;
obvious 显著的;
obstinate 顽强的;
original 原始的;
obedient 服从的;
obliging 乐于助人的;
originality 创造力
When asked about the company\'s future, the director responded that he remained optimistic.
问到公司的未来的\'时候,经理回答说他依然乐观。
We think you are being overly optimistic.
我们认为你过于乐观了。
I\'m cautiously optimistic.
我持谨慎的乐观态度。
In this sense, objects are obedient to one another.
他是很听话的,我的话句句听。
Whether error of measurement is obedient to normal distribution has long been concerned.