jiào / liàn / xiān / jiāo / wǒ / men / zěn / yàng / ān / quán / de / ná / zhe / chōng / làng / bǎn / xià / shuǐ

教练先教我们怎样安全地拿着冲浪板下水。

The instructor first taught us how to safely carry a surfboard into the water.