在这次登山活动中，经验丰富的向导不断提醒大家注意安全。

Zài zhè cì dēngshān huódòng zhōng, jīngyàn fēngfù de xiàngdǎo bùduàn tíxǐng dàjiā zhùyì ānquán.

During this hiking trip, the experienced guide kept reminding everyone to pay attention to safety.

他在博物馆当志愿向导，专门给外国游客做讲解。

Tā zài bówùguǎn dāng zhìyuàn xiàngdǎo, zhuānmén gěi wàiguó yóukè zuò jiǎngjiě.

He works as a volunteer guide in the museum, specifically giving explanations to foreign visitors.

我们的向导不仅熟悉路线，还给我们讲了很多有趣的故事。

Wǒmen de xiàngdǎo bùjǐn shúxī lùxiàn, hái gěi wǒmen jiǎng le hěn duō yǒuqù de gùshi.

Our guide not only knew the routes well but also told us many interesting stories.