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Sentence

窓まどを開あけて風かぜ通とおしをよくした。

Span Details

開あけ

open; unwrap; unlock

-> 開けるichidan verb

connective te-form

風かぜ通とおし

ventilation; airflow

improve; make better; do often; frequently do; treat well; be kind to

-> よくするsuru verb

past tense or completed action