安 閒 ān xián : peaceful and carefree; leisurely

避 免 bì miǎn : to avert; to prevent; to avoid; to refrain from

冰 箱 bīng xiāng : icebox; refrigerator; freezer

不 禁 bù jīn : can't help (doing sth); can't refrain from

不 為 已 甚 bù wéi yǐ shèn : refrain from going to extremes in meting out punishment; not be too hard on subject

從 中 cóng zhōng : from; therefrom

點 心 diǎn xīn : light refreshments; pastry

涼 爽 liáng shuǎng : cool and refreshing

秋 高 氣 爽 qiū gāo qì shuǎng : clear and refreshing autumn weather

身 心 爽 快 shēn xīn shuǎng kuài : refreshment

小 吃 xiǎo chī : snack; refreshments

折 射 zhé shè : refraction

折 射 率 zhé shè lǜ : index of refraction