The finished roof should be weatherproof for years.
修过的屋顶若干年内不会漏雨。
📖 牛津释义
weatherproof
adj that can withstand exposure to the weather and keep out rain, snow, wind, etc 不受气候影响的; 防雨、 雪、 风等的; 全天候的
a weatherproof shelter 防恶劣天气的处所.
You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.