"I've got good news and bad news," the conductor announced." The bad news is we lost power. "My fellow passengers groaned. 列车员宣布:“我有好消息和坏消息。坏消息是我们失去了动力”。乘客们发出了牢骚声。
The cause may be financial hardship, loss of key personnel, bad management or an unsuitable conductor. 其中原因可能在于财力艰难、失去关键人物、管理不善或指挥家不适合。
The Experimental Study about the Bad Efforts to Stream Conductor Insulting Capability by Producing Heat 发热对载流导体绝缘性能不良影响的实验研究