下定

下定

"To make a firm decision."

下定决心 here means 'making a firm decision' and often implies determination and resolve to take an action.

我终于下定决心去追求自己的梦想。

I finally made up my mind to pursue my dreams.

下定 refers to 'firmly establishing' a decision, often connected with formal or impactful decision-making.

老板下定了决定要扩大公司规模。

The boss firmly decided to expand the company's scale.

下定 shows the process of concluding or determining a choice after deliberation.

她花了几个小时终于下定了选购哪一款鞋子的决心。

She spent several hours and finally determined which pair of shoes to purchase.