At the low-value end wild sardine is a crucial input for farmed fish and is in abundant supply.

在市场的低价这一头，则是野生沙丁鱼。沙丁鱼产量巨大，而且是家鱼的一种主要饲料。

Although robots may eventually help plug workforce gaps, rich countries looking to expand production will need to welcome foreign workers, or source goods and components through supply chains which tap abundant labour supplies in other economies.

尽管机器人最终可能有助于填补劳动力缺口，但寻求扩大生产的富裕国家将需要欢迎外国工人，或通过利用其他经济体丰富的劳动力供应的供应链采购商品和零部件。