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@ 偶然， ぐうぜん
1. coincidence, chance, accident, fortuity
2. by chance, unexpectedly, accidentally
3. contingency
巧合，偶然，意外，机缘；偶然地，出乎意料地，意外地；应急预案
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@ こまめ， 小まめ， 小忠実
1. diligent, earnest, attentive to detail, brisk (working, moving), frequent (e.g. checking)
勤奋、认真、注重细节、轻快(工作或移动)、频繁(例如检查)