泥滩成为成千上万只迁徙的天鹅越冬的场所.The mudflats offer a winter home to thousands of migrating swans.他们种植了一种可越冬的番茄.They planted a tomato that could be wintered over.当日,山西省运城市雪过天晴,在运城平陆黄河湿地越冬的数千只白天鹅或结群嬉戏,或振翅飞翔,尽享阳光.Thousands of swans whi...