It is as if the companies that died simply evaporated without leaving a tear or a trace.

公司倒闭了，就像毫无踪迹地蒸发了一样。

youdao

To be addicted to love is to forget yourself and your ego and disappear into the whole, without leaving a trace behind.

融入爱，就是忘掉你自己，让你的自我消失在整体中，不留下一丝痕迹。

youdao

The burglars escaped without a trace, leaving British authorities with little hope of ever catching them.

这两个坏蛋没有留下丝毫盗窃痕迹，英国警方觉得根本不会抓到他们。

youdao

Cottonseed oil is also the primary input in the production of Olestra, a frying fat that glides through humans without leaving a trace of fat or calories, and is also an important source of vitamin E for pharmaceutical producers.

NPR: Texas Cotton: 'Farmer Profits at Every Step'

But he believes that with more experimentation and tweaking, someone could easily access a significant fraction of hotel rooms around the country without leaving a trace.

FORBES: Hacker Will Expose Potential Security Flaw In Four Million Hotel Room Keycard Locks

This is a very serious vulnerability indeed, as it means that someone could get access to data stored on an iOS device without leaving a trace.

FORBES: New iOS Lock Screen Vulnerability Uncovered