无声故障或标志返回值可能会有用，或另一种用于错误例子的后退操作会有用。

Perhaps silent failure or flag return values would be useful, or another sort of fallback operations for error cases.

youdao

一旦Flash悄无声息的进入iphone操作系统，苹果公司对顾客的控制力就会被大大削弱。

Were Flash ever to find its way in through the back door to the iPhone operating system, Apple’s armlock on its customers would be severely weakened.

youdao

这个操作悄无声息地失败了，没有给出任何错误消息。

This operation failed silently, with no error message.

youdao