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変， へん
1. strange, odd, peculiar, weird, curious, eccentric, funny, suspicious, fishy
2. unexpected
3. change
4. incident, disturbance, disaster, accident, emergency
5. flat
古怪，奇怪
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夢を見る， ゆめをみる
1. to dream (i.e. while asleep), to have a dream
2. to dream (of the future)
3. to have a fleeting experience
做梦
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
