因此，针对声调的议案是不应该的音乐作为先决条件。

So, directed tonal motion is not supposed to be in the music as a prerequisite.

youdao

对本协定的任何修改均要采取书面形式作为先决条件，修改后的条款各方都必须要遵守和实行。

Any and all modifications of this Agreement shall be made in writing and must be executed by all parties as a condition precedent to implementation of such a modification.

youdao

他说：“在我看来，在跟对方进行谈判之前，先把我们想要得到的主要妥协作为先决条件提出来，恐怕不现实。”

It seems to me that it is unrealistic to try to have discussions and say to the opposite party as a precondition to discussions we want the principle concession that we are after.

youdao