undetected

That's the beauty of the subwave. It's undetectable.

暗波的好處就在這里 無法被偵測到

He could have gone undetected for years.

他可以在許多年間不被發現

That's why it's gone undetected for so long.

所以很久以來一直未被發覺

Which allowed them to peel off undetected.

讓他們可以在不被發現的情況下消失

My people are tracing it, but they have to do it undetected.

我的手下正在追蹤 但他們得小心不被人發現

The ship should have been off radar, undetectable.

飛船按說是雷達監測不到的

It is undetectable to the observers' instruments.

觀察者的儀器檢測不到那里

But it is essential that you are alone and undetected.

但你必須只身一人不被發現 這至關重要

We have our own call signs, and we are undetectable by radar.

我們有自己的呼號 雷達也監測不到我們

It's my only chance of making it to Italy undetected.

這是我偷回意大利的唯一機會