1."There is a window of opportunity to tamp this down, but that window is closing. We need action now to scale up the response."
tamp down (用多次轻击以)向下压紧;将…压下:
He tamped down the tobacco in his pipe and lit it.
他把烟丝压实在烟斗内,然后点燃它 。
The Hong Kong government has tried its best to tamp down overexuberance in recent months.
最近几个月,香港政府已在尽全力打压房价的过度上涨 。