And the pandemic has wreaked havoc on car companies' complex global supply chains, most prominently of semiconductors.

大流行病对汽车公司复杂的全球供应链造成了严重破坏，其中最突出的是半导体供应链。

So, one of those is the fact that you have highly complex supply chains, and it's difficult to know exactly where your palm oil is coming from.

因此， 其中一个原因是您拥有高度复杂的供应链，并且很难确切知道您的棕榈油来自何处。