evident: implies the presence of visible signs which point to a definite conclusion: an ~ fondness for the company of friends.
manifest: implies an external display so evident that little or no inference is required: her ~ joy upon receiving the award.
patent: applies to a cause, effect or significant feature that is clear and unmistakable once attention has been drawn to it: ~ defects in the item when sold.
distinct: implies such sharpness of outline or definition that no unusual effort to see or hear or comprehend is required: my offer met with a ~ refusal.
obvious: implies such ease in discovering or accounting for that it often suggests conspicuousness in the thing or little need for perspicacity in the observer: the motives are ~ to all but the most obtuse.
apparent: may imply conscious exercise of elaborate reasoning as well as inference from evidence: the absurdity of the charge is ~ to all who know him. 注意inference只有一个r
plain: not explained. 韦氏同义词典漏了此词，plain常表示没有装饰或隐藏
clear: implies an absence of anything that confuses the mind or obscures the issues: it's ~ now what's been going on.
evident: manifest: patent: distinct: obvious: apparent: plain: clear:
记忆方法: 1）首字母EMPDOAPC 没想好怎么记
最通用的是clear， evidence强调存在迹象，manifest和apparent一个强调不需要一个需要推理，patent只要注意就不会看错，distinct:锐利的轮廓不难听见看见，obvious容易发现解释，
2）明显的意思是容易感知领会mean readily perceived or apprehended. apprehend逮捕、理解、领会
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