They are tolerated and supported so long as they do not get close to a certain limit.

它们得到容忍和支持的前提是，它们不能太靠近某种底线。

youdao

If an operating system bug, bad disk sector, or even certain superuser errors cause corruption to a file system, using multiple volumes can limit that damage to just one volume.

如果操作系统缺陷、磁盘坏扇区或某些超级用户失误会破坏文件系统，使用多个卷可以把破坏的范围限制在一个卷。

youdao

You can use this to limit requests on certain interfaces if you are using the server as a router where you only want certain interfaces to support DNS.

如果将该服务器用作路由器，其中您只希望某些接口支持 DNS，则可以使用此选项将请求限制到某些接口上。

youdao

Still no problem: it can lend to Bank A, borrowing from the ECB, and take very poor collateral, by permission of the ECB, up to a certain limit.

BBC: Watch deposit flight, not the eurocrats

Following the collapse of a third of all American banks in 1930-33, the government set up an insurance scheme under which it guaranteed to repay depositors, up to a certain limit, in the event of bank failure.

ECONOMIST: The business of banking | The

Most employers only match up to a certain contribution limit annually.

FORBES: When Paying Down Debt Doesn't Make Sense