The needles painlessly puncture the skin , but do not go through it .
针头会毫无痛觉地刺进皮肤，但不会刺穿。
The last thing general motors ( gm ) needs is another puncture .
通用公司最害怕的就是遭受另一轮的削弱。
Even a small puncture to the shell , which a pointed tooth would be well able to deliver , would let the water in and cause that control to vanish .
即使对其外壳一个小的穿刺，就会让水进到里面，导致浮控遭到破坏，而尖锐的牙齿很容易做到这点。
Worries that efforts to rein in lending will slow the chinese economy -- or at least puncture bubbles in real estate and stocks -- have shaken chinese stocks .
By putting the dangers of proliferation and nuclear-armed terrorism at the forefront of its concerns , global zero would puncture the public 's post-cold-war complacency over nuclear weapons .
