1、It would be vital to the progress of human civilisation.
它對人類文明的進步至關重要。

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

3、That public spending will be vital to ensure a strong rebound in the national economy.
這項公共支出對能否保證全國經(jīng)濟強勁反彈至關重要。

be vital to翻譯