名詞 watchword:

1. a slogan used to rally support for a cause
   同義詞：war cry, rallying cry, battle cry, cry
2. a secret word or phrase known only to a restricted group
   同義詞：password, word, parole, countersign

1. Our watchword is: Evolution, not revolution'.
   我們的口號(hào)是: ｀要循序漸進(jìn)，不要?jiǎng)×易兏?＇

watch.word

n.（名詞）
A prearranged reply to a challenge, as from a guard or sentry; a password.
暗號(hào)：預(yù)先安排好的回答警衛(wèi)或哨兵提問(wèn)的話；口令
A rallying cry:
集合口號(hào)：
例句：
Let our watchword be freedom.
讓我們的口號(hào)定為自由