期间: period of time, time, time period, period...
前任: predecessor, ex-, former, ex (spouse etc)...
开心: to feel happy, to rejoice, to have a great time, to make fun of sb...
活: to live, alive, living, work, workmanship...
值钱: valuable, costly, expensive...
面前: in front of, facing, (in the) presence (of)...
齐心协力: to work with a common purpose (idiom); to make concerted efforts, to pull together, to work as one...
开场: to begin, to open, to start, beginning of an event...
富翁: rich person, millionaire, billionaire...
恰恰: exactly, just, precisely...