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sunlight; rays of the Sun
夏の日射しが強くて帽子をかぶった。
The summer sunlight was strong, so I put on a hat.
午後の日射しが窓から差し込んでいた。
The afternoon sunlight was streaming in through the window.
日射しを遮るためにカーテンを閉めた。
I closed the curtains to block the sunlight.