dà / zì / rán / de / guǎng / kuò / ràng / wǒ / men / gǎn / dào / tiān / gāo / dì / hòu / yě / gèng / dǒng / de / qiān / xùn大自然的广阔让我们感到天高地厚,也更懂得谦逊。The vastness of nature makes us appreciate the immensity of the world and become more humble.