孩子们在周围乱跑，让所有人都很烦。The children were running about under everybody's feet.我出去在周围散了一会儿步。I went out and had a walk around.他们划出一小块地皮用于建造儿童游乐场,并在周围打上了木桩.They've set aside a small area as a children's playground ...
Power shortages mean frequent blackouts.能源短缺意味着经常性的停电.Anti - chain over - load trip scheme is an important measure to prevent large scale blackouts.连锁过载跳闸是大停电事故的初期表现, 防 连锁过载跳闸是防止电网大面积停电的重要措施.Cascading trips caused by flo...