約束， やくそく

1. promise, agreement, arrangement, one's word, contract, pact 2. appointment, engagement, date 3. convention, rule 4. destiny, fate

协议，合同，约定；约会，订婚；惯例，规则；命运，宿命

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音读: ヤク  

训读:つづ.める  つづま.やか  つづ.まる  

日检:2 grade:4 笔画数:9 部首:120

音读: ソク  

训读:たば.ねる  つか.ねる  たば  つか  

日检:2 grade:4 笔画数:7 部首:75