兄さん， にいさん， あにさん
1. older brother, elder brother
2. brother (as older-brother figure in friendly and or work relationship)
3. young man, buddy, fella, laddie
tbd
おはよう。春樹兄さん。寝癖ついてるよ。
tbd
Good morning, Haruki. Your hair got messed up while you were sleeping.
Morning, Haruki. You've got bed hair.
Good morning, Haruki. Your hair looks like you just got out of bed.
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僕には兄さんが一人と妹が二人いる。
tbd
I have one big brother and two little sisters.
I have an older brother and two younger sisters.
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彼らは彼の兄さんに宿題を手伝ってくれるように頼んだ。
tbd
They asked his brother to help them with their homework.
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彼は兄さんほど背が高くない。
tbd
He is not as tall as his brother.
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彼は兄さんほど我慢強くない。
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He is less patient than his brother.
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彼は兄さんに腹を立てました。
tbd
He got angry with his brother.
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彼は兄さんとは異なる。
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He differs from his brother.
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彼のお兄さんは有名なサッカーの選手です。
tbd
His brother is a famous soccer player.
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彼の兄さんは彼よりも我慢強い。
tbd
His brother is more patient than he is.
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彼の兄さんはまもなく帰宅した。
tbd
His brother came home soon after.
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