Altostratus clouds are spreading in the sky, it looks like it's going to rain.

He put a sticking plaster on his knee.

They are engaged in a fight with the local gang.

That high-rise building has become a landmark of this city.

Infection with candida is particularly dangerous for people with weakened immune systems.

He makes it a habit to run 5 kilometers every day.

The Jinan incident of 1928 was an important event in Chinese history.

This rock contains pyrite.

The sunlight poured into the room, making it very bright.

These vectors are orthogonal.