Parabolic microphone , across the square , maybe ?

抛物面反射式话筒，在广场对面，是吗？

The bears would have you believe that the gold price has somehow gone " parabolic " .

看空黄金的人希望让你相信，金价已呈现某种形式的“抛物线上涨”。

To recreate the weightless experience without going into space , the plane executed parabolic flight maneuvers , climbing sharply and descending several times during the one-hour flight .

为了不上太空而体验失重，飞机进行了“过山车”式的俯冲，在一小时的飞行期间，迅速爬升和下降。