shàng / chuán / qián / yóu / kè / bì / xū / chuān / dài / hǎo / jiù / shēng / yī / yǐ / què / bǎo / ān / quán

上船前，游客必须穿戴好救生衣以确保安全。

Before boarding the ship, tourists must wear life jackets to ensure safety.