字母O开头的英语谚语、民谚、俗语大全：

　　● Out of debt, out of danger.

　　【中文译文】：无债一身轻。

　　● Out of sight, out of mind.

　　【中文译文】：久违情疏。眼不见，心不烦？

　　● Overdone is worse than undone.

　　【中文译文】：过犹不及。

　　● Observation is the best teacher.

　　【中文译文】：观察为良师。

　　● Offence is the best defence.

　　【中文译文】：进攻是最好的防御。

　　● Of nothing comes nothing.

　　【中文译文】：无中不能生有。

　　● Often and little eating makes a man fat.

　　【中文译文】：少吃多餐，身强体胖。

　　● Of two evils choose the least.

　　【中文译文】：权衡两害，取其轻者。

　　● Oaks may fall when reeds stand the storm.

　　【中文译文】：树大招风。

　　● Obedience is the first duty of a soldier.

　　【中文译文】：服从是军人的第一职责。

　　● Of young men die many, of old men escape not any.

　　【中文译文】：年轻人死得不少，而年迈者是在劫难逃。

　　● Old bees yield no honey.

　　【中文译文】：老蜂不酿蜜。

　　● Old birds are not caught with new nests.

　　【中文译文】：新巢捉不到老鸟。