Acovetousmanisgoodtononebutworsetohimself.贪婪的人对别人毫无好处，对自己却坏处更大.

Acontentedmindisperpetualfeast.知足常乐.

Acontentedmindisaperpetualfeast.知足常乐.

Aconstantguestisneverwelcome.久住非佳宾，常来不欢迎.

Acommondangercausescommonaction.同仇敌忾.

Acockisvaliantonhisowndunghill.夜郎自大.

Aclosemouthcatchesnoflies.病从口入，祸从口出.

Aclearfastisbetterthanadirtybreakfast.宁为清贫，不为浊富.

Aclearconsciencelaughsatfalseaccusations.白日不做亏心事，夜半敲门心不惊.

Aclearconscienceisasurecard.光明磊落，胜券在握.

Aclearconscienceisasoftpillow.问心无愧，高枕无忧.

Acleanhandwantsnowashing.不做亏心事，不怕鬼叫门.

Acheerfulwifeisthejoyoflife.快乐的妻子是生活的乐事.

Achangeofworkisasgoodasarest.调换一下工作是很好的休息.

Acatmaylookataking.猫也有权晋见国王.

Acathasninelives.猫有九条命；吉人天相。

Acandlelightsothersandconsumesitself.蜡烛焚自身，光亮照别人.

Aburntchilddreadsthefire.一朝被蛇咬，十年怕井绳.

Aburdenofone'schoiceisnotfelt.自己选的担子不嫌重.

Abullyisalwaysacoward.色厉内荏。

Abosomfriendafarbringsdistantlandnear.海内存知己，天涯若比邻.

Aborrowedcloakdoesnotkeeponewarm.借来的斗篷不暖身.

Abookthatremainsshutisbutablock.有书闭卷不阅读，无异是一块木头.