国会利用英国的税收资金，给予生产丝绸、铁、染料、大麻和木材等产品的美国人适度的鼓励。
Parliament used British tax money to pay modest incentives to Americans producing such items as silk, iron, dyes, hemp, and lumber.
旅客有时会发现列车在木材运输列车之后缓慢爬行数英里，直到遇到美国国铁列车可以通行的侧轨。
Riders may find themselves inching along behind a lumbering freight train for miles at a time, until the route reaches a side track on which the Amtrak train can pass.
像布那样的柔软的材料，不如木材、铁和其它固体东西传导声音那样好。
Soft materials, such as cloth, do not carry sounds so well as wood, iron and other solids.
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