秋高气爽

qiū gāo qì shuǎng de yī tiān

秋高气爽的一天

a crisp clear autumn day

yīn lì yuè zhè ge yuè zhèng zhí qiū gāo qì shuǎng shì hé lǚ xíng guān guāng

阴历9月这个月，正值秋高气爽，适合旅行观光。

The 9th lunar month, with clear autumn sky and bracing air, is a good time for sightseeing.

péng you jīn tiān qiū gāo qì shuǎng ràng wǒ men yī qǐ chū qù wán

朋友，今天秋高气爽，让我们一起出去玩。

Friends, it's a crisp fall day, let's go out and play together.