基本解釋機不可失,時不再來英漢例句雙語例句Opportunity knocks but once.良機難再。《新英漢大辤典》Opportunity knocks but once, so we must make the most of it.機不可失 ,失不再來,所以一定要把握時機。We believe in the old saying, "Opportunity knocks but just once, " so we always welcome it and devote all our spirit and efforts to it.我們相信,在這個古老的諺語說:“機不可失,但衹有一次”,所以我們一直歡迎它,把我們所有的精神和努力。opportunity knocks but once更多例句詞組短語短語Opportunity knocks but only once 機不可失失不再來opportunity knocks but once更多詞組專業(yè)釋義商業(yè)機不可失