英语翻译He saw sparks of electricity jump off the key.jump

英语翻译He saw sparks of electricity jump off the key.jump jump out of the jump out of 和jump off有什么不同? Jump off the pond.jump into the pond.哪个对? mokey was seen-----(jump) off the tree. 关于 jump off jump off 2319 jump jump off与jump up的区别 英语翻译A.jump offB.jump ontoc.jump intoD.jump up If all of my best friends jump off the bridge,I wouldn't com 英语翻译原句：You take a deep breath and jump off the bridge,head f