// NPCR1 Textbook 9-1 秋天 qiūtiān autumn; fall 了 le an aspect particle indicating something that has happened or changed 凉快 liángkuai cool 空气 kōngqì air 最 zuì most; to the highest degree 季节 jìjié season 热 rè hot 春天 chūntiān spring 暖和 nuǎnhuo warm 刮风 guā fēng to be windy 风 fēng wind 家乡 jiāxiāng hometown 树 shù tree 夏天 xiàtiān summer 冬天 dōngtiān winter 下雨 xià yǔ to rain 雨 yǔ rain 下雪 xià xuě to snow 雪 xuě snow 游泳 yóu yǒng to swim 游 yóu to swim 滑雪 huá xuě to ski 会 huì can; be able to / to have knowledge of 以前 yǐqián before; previously (飞)机票 (fēi)jīpiào airplane ticket 飞机 fēijī airplane 飞 fēi to fly 票 piào ticket 坐 zuò to sit; to go/travel somewhere by means of