The system produced enough energy to heat several thousand homes.
系统产生的能量足以给几千户人家供暖。
Two thousand is a nice round number ─ put that down.
两千是个不错的整数——记下吧。
Two thousand ─ and that's my bottom line!
两千块——不能再低了！
It cost somewhere around two thousand dollars.
买下来要花大约两千元。
Well, in round figures we've spent twenty thousand so far.
嗯，说个约数吧，我们至今花了有两万了。