decide等于make a decision。

decide，v.决定对…作出抉择选定裁决判决影响(或决定)…的结果成为（某人）做某事的原因

例句

The company has decided it must present a more modern image.

公司已决定，必须展现出更加现代的形象。

The bottom line is that we have to make a decision today.

底线是，我们今天必须作出决定。