Many developed countries, such as the US and countries in the European Union, reconsidered their energy policy and significantly decreased their imports of oil.
许多发达国家，例如美国和欧盟国家，重新考虑他们的能源政策并极大的缩减了石油进口。
2
The European Union has been at the forefront of cap-and-trade policy.
欧盟在总量管制与排放交易政策上一直走在前列。
3
The union supports the specialised teaching policy.