普众安康为您提供：禁止跳下（No jumping down）标志设置在不允许跳下的危险地点，如：深沟、深地、车站站台及盛装过有毒物质、易产生窒息气体的槽车、贮罐、地窖等处。
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See the shuttlecock jumping up and down, like a child, bouncing around naughty, but played no five it broke.
只见那毽子上窜下跳，像个孩子似的，调皮的蹦来蹦去，只是踢了没有五个就坏了。
But soon the rope had no challenge to him. Just jumping up and down was no fun at all.
但是很快跳绳和跑楼梯对他没有挑战和乐趣了。
The choppy trading was seen across FX, with the USDJPY jumping from 78.00 to 78.75 then retracing down to 77.90 for no good reason.
外汇市场的交易行情可谓波涛汹涌，其中美元兑日元从78.00大幅飙升至78.75，之后又因为当前的利好原因回调至77.90。
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