T-15：the shot in the arm 鼓舞
A:Good news!
A:好消息！
B:What is it?
B：什么消息？
A:The state of economy is starting to go up in our country.
A：我们国家的经济状况开始好转。
B:That's just the shot in the arm we need.
B:那正是我们所需要的鼓舞人心的消息。
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