Then project the light energy wall again and this time hold it there.
然后再一次投射光能量墙，这个时候在那里保持它。
The officer led them past the energy wall and into the building lobby.
官员带领他们穿过能量墙，进入大厅。
All the kinetic energy is in the tennis ball; nothing is in the wall.
也就是网球的动能，墙壁没有动能。
The same goal is for money from Wall Street, and in energy sector.
同样的还有华尔街和能源行业。
Double wall vacuum-insulated keeps water hot while saving energy and money.
双层真空隔热保持热水，同时节省能源和金钱。
Imagine how high the wall grow vegetables not waste one's energy?
你想想，高墙上种菜不是白费劲吗？
Imagine how high the wall grow vegetables not waste one's energy?
你想想，高墙上种菜不是白费劲吗？
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