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...
三人选择了自己的题材,不倦地工作起来.The three chose their subjects and set patiently to work.退休工人不倦地修理整个轮胎.The retired worker repairs the entire tire tirelessly.作为主导的翻译公司在柬埔寨我们通过我们的高质量的服务不倦地巩固这地位.As the leading translation agency in Camb...
他从背后悄悄逼近了那毫无戒备的受害者。He had crept up on his unsuspecting victim from behind.他脸部带有戒备的神情.He wears the guard on his expression.由于安全戒备的原因，该次列车在“牛津街口广场”站将不停留。Due to a security alert, this train will not be stopping at Oxford Ci...