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7/2 作者: Mind Map: 7/2

1. summer vacation plan

1.1. trip

1.1.1. hakone

1.1.1.1. hot spring

1.1.2. yokohama

2. English education

2.1. primary school

2.2. high school

2.2.1. teacher

2.2.1.1. grammer

2.3. difference