But those two-dimensional performers severely limit usable camera angles .
但是这些二维的“演员”严重的限制了可用的摄像角度。
It sounds suspiciously as if one single usable take of juvenile warbling has been spliced repeatedly through the track , making the already repetitive rhythm of the main theme madly insistent .
这听起来好像整个乐曲是利用一个少年的颤音反复的拼凑，使得已经重复的主旋律疯狂的坚持。
A third did two biopsies but was unable to get usable dna .
第三个医生进行了两次活检，但没有得到可用的dna。
We got plenty usable stuff for him .
我们给他很多可用的东西。
Plastids convert sunlight , water and carbon dioxide into usable nutrients .
