-----------------------------------
明らか， 顕らか， あきらか
1. clear, obvious, evident, plain, definite
2. bright, light
清楚，明显；明亮
-----------------------------------
困惑， こんわく
1. bewilderment, perplexity, embarrassment, discomfiture, bafflement
tbd
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
