tàn / xiǎn / duì / zài / zhēn / sǒu / biān / yuán / tíng / xià / xiān / què / rèn / qián / fāng / shì / fǒu / ān / quán探险队在榛薮边缘停下,先确认前方是否安全。The expedition team stopped at the edge of the dense woods to check whether it was safe ahead.