振作起来并发挥更好的技术以扭转被动局面的英文

tighten up

• 振作起来:    bestir oneself; pu ...
• 并发:    be complicated by; ...
• 挥:    wave; wield
• 更好:    better; so much th ...
• 的:    4次方是 The fourth po ...
• 技术:    technology; skill; ...
• 以:    use; take
• 扭转被动局面:    put an end to a pa ...