The drug is an elixir for people who are newly injured, but the relief it offers is only partial, and many spinal-injury victims were hurt before it became available.
但杨咏威对此并不满足，因为这种药物对刚受伤的人来说，是一种灵丹妙药，但是它提供的治疗很有局限。
2
The nerve cells themselves will not be replaced, so even in principle such treatment could not help everyone with a spinalinjury.
神经细胞是不能被取代的，所以甚至原理上这种治疗不能够帮助每个脊髓受伤的人。
3
The machine is also being tested on spinalinjury patients who have recovered some restricted movement in their legs.