And some people, such as the visually impaired, cannot see CAPTCHA images at all, so this technique exhibits poor accessibility, and can even be illegal in some circumstances.

有些人，比如视觉障碍人士，根本就看不到captcha图像，所以这个技巧的适用性比较差，在某些情况下甚至是不合法的。

youdao

And some people, such as the visually impaired, cannot see CAPTCHA images at all, so this technique exhibits poor accessibility, and can even be illegal in some circumstances.

有些人，比如视觉障碍人士，根本就看不到captcha图像，所以这个技巧的适用性比较差，在某些情况下甚至是不合法的。

youdao