I don 't know if Snowball ever realized the quiet labor of love and healing Sunshine had done for her.
我无从知道雪球是否明了阳光为使它从悲伤中恢复过来而悄悄付出了爱的劳动。
The technique first welding together then bending for t sections can save a lot of material and labor cost, and has outstanding advantages.
T型材的先焊后弯工艺可以节约大量的材料和劳动力成本，具有明显的优势。
As we know, a large amount of labor and material resources should be invested in the development of software, while it is very easy to reproduce the software for the expertise isn 't used.
众所周知，软件的开发需要投入大量的人力物力，但是复制软件却不需要什么专门技术，非常容易。
As we know, a large amount of labor and material resources should be invested in the development of software, while it is very easy to reproduce the software for the expertise isn 't used.
众所周知，软件的开发需要投入大量的人力物力，但是复制软件却不需要什么专门技术，非常容易。
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