Translation of "substantially" into Chinese

Excess withdrawals have, however, made the water table fall substantially.

然而,由于水资源的过份汲用,致使地下水资源大幅减少。

If the result is substantially positive, we regard the person’s life as happy; if negative, as unhappy.

如果从大体上看积极感受的次数更多,我们就认为此人生活是幸福的,反之,则不幸福。

Even with such important increases, substantial new funding will be required to meet the global resource targets.

即便有了如此大幅度的增加,要达到全球资源指标,仍需筹措大量新资金。