of the essence造句
Speed was
of the essence in a project of this type.
对于这种项目来说，速度至关重要。
Speed is
of the essence in successfully containing a biological warfare attack.
要想成功地扼制生物战袭击,速度十分重要.
For many applications, speed is
of the essence.
对于许多应用软件来说, 速度最为重要.