run clandestine errands up and down the line run around on sinister errands
He reared and plunged, burst ropes and strapsand nearly flung the cart into the Missouri.
它上窜下跳, 拖着缰绳,差点凭一己之力把马车丢进密苏里河。
—— 给力词典精选Kimi , have you ever got angry about anything, and jumped up and down and shouted?
你曾经为什么事情生气吗, 上窜下跳,大声叫嚷?
—— 给力词典精选