### Chinese: 如今，各国在疫情及紧张的经济局势下，长鞭效应愈发突显，引发供应链严重破坏。
### English: Nowadays, under the epidemic and tense economic conditions, the long whip effect is becoming more prominent in various countries, causing serious damage to supply chains.
### Errors: There is no error in the English translation.

### Improved English: Now, all countries are facing the epidemic and the intense situations in economics, and the bullwhip effect has been increasingly prominent, leading to serious destruction in the supply chain.
