The intermediate buffer on the write side allows the write to complete asynchronously.

在写入方面的中间缓冲区则可以让写入过程异步完成。

youdao

Using the intermediate buffer on the read side allows the kernel buffer to act as a "readahead cache" when the application hasn't asked for as much data as the kernel buffer holds.

在读取方面使用中间内核缓冲区，可以允许内核缓冲区在应用程序不需要内核缓冲区内的全部数据时，充当 “预读高速缓存（readahead cache）” 的角色。

youdao

You can run this check along with a check for maximum size (to avoid buffer overload attacks) on the client side, but because anyone can thwart these measures, you also check on the server side.

可以将此检查与客户端的最大大小检查(以防止缓冲区过载攻击)一起运行，但由于有人能够使这些措施失效，因此还要在服务器端进行检查。

youdao

In the end Andrei Iniesta's second-half goal -- inevitably set up by Messi -- gave the home side a comfortable buffer and left Pep Guardiola's team on course to defend their title.

CNN: Messi stars as Barca reach semifinals