1.switch 转变
The spokesman implicitly condemned the United States policy switch.
这位发言人含蓄地谴责了美国政策上的转变
。2.greenhouse-gas 温室气体
Since 1999, British greenhouse-gas emissions have been broadly unchanged.
1999年来,英国的温室气体排放大体并无改变
。3.resemble 类似
Stunt people must resemble the stars they stand in for.
特技演员必须和他们替身的明星相像
。4.restriction 限制
Truck drivers at large don't like the new speed restriction on the highway.
大多数卡车司机不喜欢高速公路上新的限速规定
。