running jump的用法和樣例：
例句
- He took a running jump at stock exchange and make no money on it.
他急急地去炒股票，一點錢也沒賺到。 - The teacher encouraged him, "If you took a running jump at the obstacle, you will jump over it."
老師鼓勵他說：「你只要向那個障礙跑過去，就能跳過去。」 - I refused to lend him any more money and told him to take a running jump.
我不願再借給他錢，便叫他走開。
