career/kəˈrɪə(r)/
n.1. 事业;职业My grandfather was a career teacher; it's the only job he'd ever done.我祖父教了一辈子书,教书是他所干过的唯一的工作。
2. 经历;生涯Churchill's career邱吉尔的经历
3. 全速;急驰The horse went at full career.那马全速奔驰。
The cart careered uncontrollably down the hill.大车失去控制,猛冲下山。