imposts
n．进口税，关税：对进口商品征收的税收。
例句
They have began to slow in recent months because of tax imposts.
近几个月来，由于实施了关税措施，中国的钢铁出口已经开始放缓。
The Congress shall have power to lay and collect taxes, duties, imposts and excises.
国会有权规定并征收税金、关税、捐税和消费税。
He said that he would not use force, except to the extent necessary to collect the duties and imposts.
除非征收关税之特别需要，他声称他是不诉诸于武力的。
