The actual content, after removing the ChatGPT-style filler:
> Some contemporary stealthy strategic bombers like the famous B-2 are able to remain unnoticed even in the presence of low-frequency radars. But new radar technologies threaten even these powerful stealth bombers. Therefore, the F-117, optimized to defeat high-frequency radars, is no longer relevant in current fights.
> Moreover, it cannot map out threat emitters in real time like its successors F-22 and F-35. It is also not able to survive when it is detected and confronted.
> Some contemporary stealthy strategic bombers like the famous B-2 are able to remain unnoticed even in the presence of low-frequency radars. But new radar technologies threaten even these powerful stealth bombers. Therefore, the F-117, optimized to defeat high-frequency radars, is no longer relevant in current fights.
> Moreover, it cannot map out threat emitters in real time like its successors F-22 and F-35. It is also not able to survive when it is detected and confronted.