Actuarial gain on defined benefit pensions: $3.1 million.

金固定收益所得 310万。

Monthly payments from the buyer should add up to something nearer the full value of the property-assuming the seller dies at the time suggested by actuarial tables.

买方每月付款总额应该接近房产全部价值——假卖方在精算表推测时间死亡。

He invented the weather map and actuarial table, proposed methods for working out the age of the Earth and its distance from the Sun, even devised a practical method for keeping fish fresh out of season.

他发明了气象图和运算表，提出了测算地球和地球到太阳距离方法，甚至发明了一种把鱼类保鲜到淡实用方法。