King Egbert instated his son, Aethelwulf, as the sub-king of the Mercian territories.

埃格伯特国王任命他的儿子埃塞尔伍尔夫为麦西亚领土的副国王。

Feeling the effect of cheaper products from other  countries, the US instated the Tariff Act of 1930, a bill that raised taxes on  foreign goods by some 20 percent.

感受到来自其他国家的更便宜产品的影响， 美国制定了 1930 年的关税法，该法案将外国商品的税收提高了约 20%。