International tension must be reduced before this treaty is signed before的意思明明是在协议签署之前before该怎么理解啊,

问题描述:

International tension must be reduced before this treaty is signed before的意思明明是在协议签署之前
before该怎么理解啊,

国际紧张局势一定会在协议签署前得到缓解.
意思确实是在协议签署前.
我觉得意思是 当各国知道要签署协议时,局势就已经得到缓解了,虽然这时还没签协议.