That's the ticket. 正是(所需要的东西)!
用法及例句:Good!That's the ticket!Now you're cooking with gas.好!正是这样!你现在干得对路了。
A: “Is this what you need?” B: “That's just the ticket!”
甲:”这是你需要的东西吗?”乙:” 正是!”
英汉词典参考:
that
the
ticket