1、理直气壮[lǐ zhí qì zhuàng] 理由正确而充分，说话的气势很盛。2、心安理得[xīn ān lǐ dé] 事情做得合理，对己对人都很坦然。3、据理力争[jù lǐ lì zhēng] 据

严格的英文（循规蹈矩；严格遵守章法英文怎么说？）by the book=循规蹈矩；严格遵守章法√following rules and instructions in a very strict wayShe always does everything by the