The presence of an extra rib or hypertrophied muscles of the shoulder or neck can make this even tighter and when the arm is lifted, the vessels can be blocked.

肋骨或肩膀或颈部肌肉增厚将使这个空间更为狭窄，血管可能会被阻断。

youdao

This now looks less of an advantage than it once did (and not just because it is Americans who arm and finance the Mexican drug gangs).

现在看起来优势不比过去（不仅因为美国人武装并资助墨西哥的贩毒团伙）。

youdao

All he can say is, This is his shirt. He holds out an arm so she can see the gaping sleeve.

他能说的只有，这是他的衬衣。他伸出一只胳膊这样她就能够看见裂了口的袖子。

youdao

But I think it's probably wrong to assume that there's a real idea that this is an arm and leg on the same body.

BBC: Six Forum: Is the UK safe?

You can also see a list of supported languages and check which processors are supported (this is especially useful if you have an ARM-based device running Windows RT and aren't sure it will run the same apps as an x86-based Windows 8 machine).

ENGADGET: Windows 8 review

This suggests it is the visual feedback of seeing an arm rather than the feedback from nerves within it that stops the brain getting confused.

BBC: What phantom limbs and mirrors teach us about the brain