The pollen of this flower may cause allergies.

Hmph, that seems interesting, doesn't it?

The Huns once terrified Europe.

You have to pick up the dog's excrement.

The volcano suddenly erupted.

An elephant's proboscis is very long and multifunctional.

Having received the instruction, he started the work.

One hour is sixty minutes.

I jog for 30 minutes every day.

You have to pick up the dog's feces.