He also anticipated that the price swing may last for two or three months, saying such a period often follows a big price jump.

他预料，铜价的摇摆可能会持续两三个月，在这段期间过后，价格通常会大幅度上扬。

youdao

So there's been a huge swing in sentiment in a very short period of time.

换言之，在极短的时间之内，指标已经发生了极富戏剧性的变化。

youdao

So there's been a huge swing in sentiment in a very short period of time.

换言之，在极短的时间之内，指标已经发生了极富戏剧性的变化。

youdao