改日: another day, some other day...
触动: to touch, to stir up (trouble or emotions), to move (sb's emotions or worry)...
协议书: contract, protocol...
去掉: to get rid of, to exclude, to eliminate, to remove, to delete, to strip out, to extract...
含义: meaning (implicit in a phrase), implied meaning, hidden meaning, hint, connotation...
马: horse, horse or cavalry piece in Chinese chess, knight in Western chess...
本身: itself, in itself, per se...
齐心协力: to work with a common purpose (idiom); to make concerted efforts, to pull together, to work as one...
议论: to comment, to talk about, to discuss, discussion...
世界级: world-class...