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.

He was always envious of others' success, saying that the grass is always greener on the other side.

We should always remember the power of Kannon in difficult times.

The black-backed jackal lives in the arid regions of Africa.

The Australian white ibis is well known for its distinctive appearance.