These cars are remarkable for the quietness of their engines.

些汽车因发动机没有噪音而不同凡响。

The bus service was discontinued because nobody used it.

那条公交线因没有乘客而停止营运。

In default of tools, she used a hairpin and a buttonhook.

因没有工具，她使一支发针及一钮钩。