in high gear

US /ɪn haɪ ɡɪr/
UK /ɪn haɪ ɡɪr/
"in high gear" picture
1.

高速運轉, 全力以赴

operating at maximum speed or efficiency

:
The factory has been in high gear since the new order came in.
自從新訂單進來後,工廠就一直高速運轉
Our marketing team is in high gear preparing for the product launch.
我們的行銷團隊正在全力以赴準備產品發布。