整个股盘垮了。因股市中股价猛涨，到超越股民心理警戒线时突然猛跌所造成的to crash

• 美国经济会不会股市崩盘，大幅衰退呢？

  Will the US economy see a stock market crash and a deep recession?

• 等股市崩盘，泡沫经济那个泡爆了，等房价跌到1500元每平米的时候再买。

  Wait until the stock market crashes, the bubble economy bursts, and house prices fall to 1500 yuan per square metre, and then buy.