1.Mind has become self-reproducing through man’s capacity to transmit experience and its products cumulatively.

1.通递生活经验积累创造的产品，人类的智慧在不断地进行着自我丰富。

2.At first, the drug does no harm, but cumulatively its effects are bad.

2.这药开始对人有害处，但连续服用后果就坏了。

3.Both banks have cumulatively slashed their key interest rates by more than the Federal Reserve and the European Central Bank (see chart).

3.澳，挪两家央行连续降低基准利率，幅度远远超美联欧洲中央银行（参见图表）。