一心: 1.(专心) wholeheartedly; heart and soul 短语和例子一心想[要] set one's mind on; be obsessed with the idea of; be bent on; 一心为革命 wholehearted devotion to the revolution; complete dedication to the rev
上下一心: both the higher and lower levels are united as one.; the leadership and the rank and file are of one mind
