indispensably
adv. 必不可少地;绝对必要地
例句
Of course, return the capacity that has your taletelling indispensably.
当然,不可缺少的还有你讲故事的能力。
Water is an important resource on which mankind rely for existence indispensably.
水是人类赖以生存和不可缺少的一种重要资源。
With these two indispensably dictionary, I believe you can write me in Chinese soon.
有了这两个不可或缺的字典里,我相信你可以写,我在中国很快。