Cháo / shuǐ / zhǎng / shàng / lái / yǐ / qián / wǒ / men / gǎn / jǐn / gěi / shā / bǎo / pāi / le / zhāng / zhào / piàn潮水涨上来以前,我们赶紧给沙堡拍了张照片。Before the tide came in, we quickly took a photo of the sandcastle.