因此, 非持续性排放限制只有在持续性控制技术变得不可行时才是适当的.Thus, noncontinuous emission limitations were appropriate only when continuous controls were infeasible.不过在每6个人中便有一人患有持续性失眠症.However, for one in six people insomnia is a continual proble...
The home team saw off the challengers by 68 points to 47.主队以68∶7击败前来挑战的客队.Amazon's challengers come from two directions.Amazon挑战来自两个方面.We are the challengers.我们是挑战者....