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.

It is believed that liberalisation of imports promotes economic growth.

I want to go see the Statue of Liberty someday.

I went to the station through the underground passageway.

He claims to be a warrior for freedom of expression, but in reality, he's just someone who uses derogatory words.