ため, 為, 爲, 為め
1. good, advantage, benefit, welfare
2. sake, purpose, objective, aim
3. consequence, result, effect
4. affecting, regarding, concerning
目的;影响,由于
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