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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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あてにならない, アテにならない, 当てにならない
1. unreliable, undependable, untrustworthy, not to be counted on
tbd