訓 は(れる),は(れ) ・ 音 セイ
Sino-Vietnamese: tình
日 (sun) for meaning, 青 (blue) for sound and scene: the sun against a blue sky with nothing in the way. Clear weather, to clear up.
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明日は晴れるでしょう。 (あしたははれるでしょう)
It will probably be sunny tomorrow.