Thanks a million, Professor M. How did he catch the 4^th crescent of lunar May last night? Rainy season means Mei-Shun has rare chances to see this celestial beauty. Her going out planned at least twice a week was finally over, expecting vacation-like summer henceforth. 晴耕雨読 would turn into 晴読雨舞, study foreign languages on torrid days, dance in wet weather.