Watchword

(n.) A word given to sentinels, and to such as have occasion to visit the guards, used as a signal by which a friend is known from an enemy, or a person who has a right to pass the watch from one who has not; a countersign; a password.

(n.) A sentiment or motto; esp., one used as a rallying cry or a signal for action.

整理:希欧多尔

• That's the watchword down the Yard. 查尔斯·狄更斯. 小杜丽.
• And for Arnold this is vital, seeing that the watchword ) of the culture he proclaims is Know Thyself. 李贝. 西洋科学史.
• Plenty of fresh air, light, and pure water are the watchwords against disease. 伯莎M.克拉克. 科学通论.
• Surveillance, espionage,--these were her watchwords. 夏洛蒂·勃朗特. 维莱特.

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