most important of all:最重要的是,最为重要是,首先
造句：
1、
And, probably most important of all is can the food environment change?
或许最重要的一点 食品环境能够改变吗？
2、
The most important of all will likely be an updated look at the employment situation.
最重要的可能是更新就业形势。
3、
Most important of all, final-salary schemes are still open to new members in the public sector.
最重要的是，最后的薪酬方案对公营部门的新成员仍然开放。
4、
You play many roles -- advisor, advocate, implementer, persuader, strategist, and mostimportant of all, friend.
你扮演很多角色——顾问，倡导、实施者、说客，运筹帷幄，最重要的是，朋友。
5、
It is the most important of all.
那是最为重要的。