蝴蝶
1870年，仙女皇后乘坐轻型马车轻快地行驶`The Fairy Queen Takes an Airy Drive in a Light Carriage, 1870 by Richard Doyle
美国
不管你的一线工作是什么，这都是你的二线工作。帮帮这片土地`Whatever your front line job, this is your second line job. Lend a hand on the land (between 1939 and 1946) by William Showell
文艺复兴
年轻人站着，双手放在背后，年轻人坐着看书`Standing Youth with Hands Behind His Back, and a Seated Youth Reading (1457–1504) by Filippino Lippi
