Early in lockdown, I would often go outside and gaze at the sky, freed from its shimmery pollution to reveal an azure blue rarely seen above London. Without car horns and aeroplanes, birdsong could occasionally be heard.
抗疫封锁初期，我常常去户外凝望天空。从污染中解脱出来的伦敦上空，出现难得一见的蔚蓝。没了汽车喇叭和飞机，偶尔还能听到鸟鸣。
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