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大喜び， おおよろこび

1. great joy, delight, jubilation

极大的喜悦、欣喜

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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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手伝う， 手つだう， てつだう

1. to help, to assist, to aid 2. to contribute to, to be a factor in

帮助，协助，援助；为……作出贡献，成为……的因素

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くれる， 呉れる

1. to give, to let (one) have 2. to give 3. to do for one, to take the trouble to do 4. to do to someone's disadvantage

给，让（某人）拥有；为某人善意地做某事，特意去做

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彼， かれ

1. he, him 2. boyfriend

他

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は

1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis

指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调

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