We haven't heard from him for weeks but we're still hoping for a letter.
我们已经有几个星期没有他的消息,但仍然盼望着他的来信。
Is there any interest on this money?
这笔透支要利息吗?
The administrative overheads of a business are low to the extent that everyone working in the business can be trusted to behave in a way that best promotes the interests of the firm.