他一直致力于在教育系统内为美籍拉美人和黑人争取权益。He was a champion for Latinos and blacks within the educational system.他一心一意致力于早日让被压迫者获得自由。He was single-mindedly devoted to the hastening of freedom for the oppressed.我一直在致力于推翻有关意义恒定性的谬谈。I have...
他的眼陷下去,连脸上那块疤都有些发暗.His eyes became sunken and even the scar on his face darkened.事实上深到发暗就不吸引人了.In fact, so deep that the color is dull and unattractive....
The document was authenticated by a seal.文件有印鉴为凭....note paper bearing the Presidential seal...盖有总统印章的便笺Improved injector nozzles seal off better to keep the process leak - free and the molding operation dry.改进了的注射喷头密封更好...