1、It would be vital to the progress of human civilisation.
它對(duì)人類文明的進(jìn)步至關(guān)重要。

2、The responsibility of the service custodian can be vital to the success of this approach.
服務(wù)監(jiān)管者的責(zé)任對(duì)于這一方式的成功是至關(guān)重要的。

3、That public spending will be vital to ensure a strong rebound in the national economy.
這項(xiàng)公共支出對(duì)能否保證全國(guó)經(jīng)濟(jì)強(qiáng)勁反彈至關(guān)重要。

be vital to翻譯