0290. As a man lives so shall he die. 有生必有死。
0291. As a man's heart is, so does he speak. 言為心聲。
0292. As a man sows, so he shall reap. 種瓜得瓜，種豆得豆。
0293. A secret between more than two is no secret. 兩人以上知道的秘密就不算秘密。
0294. A servant is known by his master's absence. 主人不在可以看出仆人的品行來。
0295. A silent tongue and true heart are the most admirable things on earth. 緘默的嘴，真誠的心，是世界上最令人贊美的東西。
0296. A single spark can start a prairie fire. 星星之火，可以燎原。
0297. As is the workman so is the work. 什么工人出什么活。
0298. Ask no questions and you will be told no lies. 如果你少問，謊言就難進。
0299. A smart coat is a good letter of introduction. 人要衣裝，佛要金裝。
0300. A small leak will sink a great ship. 一個小漏洞可能弄沉一艘大輪船。
 --------------------------------------------------------------------

0301. A smooth sea never made a skillful mariner. 平靜的海洋練不出熟練的水手。
0302. A sow, when washed; returns to the muck. 江山易改，本性難移。
0303. A spot is most seen on the finest cloth. 最清潔的布上，污點特別顯眼。
0304. As soon as you have drunk, you turn your back upon the spring. 忘恩負義。
0305. A staff is quickly found to beat a dog with. 欲加之罪，何患無辭。
0306. As the best wine makes the sharpest vinegar, so the deepest love turns to the deadliest hatred. 美酒可制成烈醋，熱愛能變為深仇。
0307. As the call, so the echo. 發什么聲音，有什么回聲。
0308. As the fool thinks, so the bell clinks. 一廂情愿。
0309. As the inner life is, so will be the language. 言為心聲。
0310. As the old cock crows, so doth the young. 有其父必有其子。
0311. As the touchstone tries gold, so gold tries man. 試金石可以試金，正如黃金可以試人。
0312. As the tree falls, so shall it lie. 自作自受。
0313. As the tree, so the fruit. 長什么樹，結什么果。
0314. As they sow, so let them reap. 種瓜得瓜，種豆得豆。
0315. A still tongue makes a wise head. 智者寡言。
0316. A stitch in time saves nine. 小洞不補，大洞吃苦。
0317. A straight foot is not afraid of a crooked shoe. 身正不怕影子斜。
0318. A straw shows which way the wind blows. 一葉便知秋。
0319. A stumble may prevent a fall. 小懲大誡。
0320. As well be hanged for a sheep as for a lamb. 偷大偷小都是賊。
0321. As worms are bred in a stagnant pool, so are evil thoughts in idleness. 蟲蛆在死水中孵化，邪念在懶惰中養成。
0322. As you brew, so must you drink. 自搬石頭自壓腳。
0323. As you make your bed so you must lie on it. 自食其果。
0324. As you sow you shall mow. 種瓜得瓜，種豆得豆。
0325. At night, all cats are grey. 貓在夜晚皆灰色(丑妍暗中難分辨)。
0326. A tall tree catches the wind. 樹大招風。
0327. A tattler is worse than a thief. 搬弄是非者，惡劣甚于賊。
0328. A thief is a thief, whether he steals a diamond or a cucumber. 偷多偷少都是賊。