求用英文解釋幾個單詞!

題目：

求用英文解釋幾個單詞!
1.Tariffs
2.Currency Fluctuation
3.Investment Regulations
4.Environmental Restrictions
5.Foreign Relations and Trade Sanctions
6.Safety Regulations
7.Immigration Policies
請求用英文解釋這幾個單詞！回答者感激不盡。
（強調不是中文翻譯喔！）

解答：

1 關稅制度
2.貨幣波動
3.投資條例
4.環境限制
5.外交關係和貿易制裁
6.安全條列
7.移民政策
再問： 用英文解釋這幾個單詞 = =
再答： 1. Tariffs --A tariff is a tax levied on imports or exports. 2. Currency Fluctuation --Changes in the value of one currency relative to another. 3. Investment Regulations ---laws to protect and limit pepole putting money into something with the expectation of profit.
再問： 謝謝 還有幾個 3.3
再答： 4.Environmental Restrictions --are laws to protect environment resources such as groundware quality, plants, air quality being destroyed. In reference to coal accessibility, land-use restrictions that constrain, postpone, or prohibit mining in order to protect environmental resources of an area; for example, surface- or groundwater quality, air quality affected by mining, or plants or animals or their habitats. 5.Foreign Relations and Trade Sanctions ---Foreign Relations is having co-operations with other countries on trade, culture, education etc.; Trade Sanctions is a country to protect it's instrests in fild of trade, made trade penalties imposed by a country or group of countries on another country or group of countries 6. Safety Regulations --are laws to indicate safty standards and guidelines for the workplace. 7. Immigration Policies--are policies of a government that deals with the transit of persons across its borders into the country, but especially those that intend to work and to remain in the country 有個別可能表達的不是很專業，希望對你有幫助。