立彬の日本語
828--[tbd]
ことがない, 事がない
1. (something) has never occurred, to have never done (something), such a thing has not happened 2. never happens, there is never a time when
tbd
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训读:こと  つか.う  つか.える  
日检:3 grade:3 笔画数:8 部首:6