I wouldn't leave a trace.

我不会留下痕迹。

youdao

On the contrary, consider the possible 'footprint' your software may leave on a client's systems: preference files, log files, data sets, configuration files, trace files; you name it.

事实上恰恰相反，想想您的软件可能在客户系统上留下的‘痕迹’： 预置文件，日志文件，数据场，配置文件，跟踪文件；您可以给它命名。

youdao

Each invocation of the user exit will generate a new trace file, so please don't leave trace on in production.

这个用户出口的每次调用都会生成一个新的跟踪文件，因此在生产中不要开启跟踪功能。

youdao

He knows how to lift a prized vase so as not to leave behind trace oils and whom to call if a 17th-century piece of furniture needs to be moved (the historians at the local museum).

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