actuary
n
expert who calculates insurance risks and premiums (by studying rates of mortality and frequency of accidents, fires, thefts, etc) 精算师(保险业的专业人员, 以研究死亡率及事故, 火灾, 窃案等的频率为依据来估算风险和保险费者).
🗣️ 情景例句
Reading childern's literature is an excellent way for the beginning English speaker to improve.