concerned
1.Certainly. No one can match us as far as speed is concerned.
当然.就速度而言.目前没有厂家能和我们相比.
2.I'm concerned about: the possibility of jolting, squeezing and collision that may take place when these cases are moved about.
对于箱子在搬来搬去的过程中可能发生的碰撞.挤压和撞击的问题我还是很关心的.
