The events of that day still remain in my heart even now.

You need to be mentally prepared before the exam.

His heart was a symbol of his love.

In order to calculate the centroid of this shape, you need to know the area of each part and the position of its centroid.

I'm excited to hear that a new project is starting.

He always has a high sense of alertness.

He has a strong ambition and is always seeking self-improvement.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

He is trying to understand the universe from the perspective of panpsychism.

He has strong patriotic feelings.