Bào / fēng / yǔ / lái / lín / qián / hǎi / miàn / shàng / yǐ / jīng / xiǎn / de / bō / tāo / xiōng / xiōng

暴风雨来临前，海面上已经显得波涛汹汹。

Before the storm arrived, the sea was already churning menacingly.