youdao

煤炭实际上比煤气便宜。

Coal is actually cheaper than gas.

《柯林斯英汉双解大词典》

随着新的技术进步和大规模生产，预计成本的下降将使风力发电成为世界上最便宜的发电方式之一。

With new technological advances and mass production, projected cost declines should make wind power one of the world's cheapest ways to produce electricity.

youdao

We'll start in the east of London, which is traditionally the cheapest area of London.

我们将从伦敦东部开始，那是传统意义上最便宜的地区。

关于伦敦的全部 - SpeakingMax英语口语达人