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うっかり， ウッカリ

1. carelessly, thoughtlessly, inadvertently

不小心、不经意、无意中

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それ， 其れ

1. that, it 2. then, that point (in time), that time 3. there 4. you

tbd

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を

1. indicates direct object of action 2. indicates subject of causative expression 3. indicates an area traversed 4. indicates time (period) over which action takes place 5. indicates point of departure or separation of action 6. indicates object of d...

表示动作的直接对象；表示经过的场所；表示离开或分开的点

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忘れる， わすれる

1. to forget, to leave carelessly, to be forgetful of, to forget about, to forget (an article)

忘记；随意丢弃；疏忽；忽略；不再提及(某事)；遗忘了(某物品)

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