突飞猛进 -------- advance rapidly

例句
A: How are you getting along with Mary?
你和玛丽进展如何？
B: Though we got to know a month ago, our friendship has been advancing rapidly.
虽然我们认识才一个月，但我们的友谊突飞猛进。

同义词：
advance by leaps and bounds
make giant strides

注释：
get to know 认识