坚: hard; solid; firm; strong不: a block of wood吐: vomit; throw up实: solid不吐气: unaspirated吐实药, 坦白剂: truth drug不吐不快: have to get it out of one's chest; have to speak out约束不吐痰: refrain from spitting坚不可摧: be secure against assault; indestructible; impregnable 我们两国人民的伟大友谊与战斗团结是坚不可摧的。 the great friendship and militant solidarity between the peoples of our two countries are unbreakable无坚不摧: carry all before one; be all-conquering; capable of destroying any stronghold invincible; overrun all fortifications; take strongholds by storm无坚不摧雨伞: the unbreakable walking-stick umbrella攻坚不怕堡垒硬: a valiant assault force does not fear a strong fortress坚不可摧的要塞: an impregnable fortress我们的精神坚不可摧: every man and woman girl or boy坚布尔: jambur; jampur坚布罗夫斯基: dembrovski; dembrovsky坚布斯基: dembski; dembsky坚博韦茨基: dembovetski; dembovetsky坚部: katabe; katasobe; tatebe坚博特: tembot坚藏: kenzo坚博: dembo; jambo