I lost my precious belongings.

The scent of the osmanthus was wafting in the park.

The scent of the osmanthus is spreading throughout the garden.

Let's calculate the value of the cosine, which is one of the trigonometric functions.

I plan to travel to Costa Rica next year.

According to the recipe, you need two teaspoons of sugar.

When cooking, I use a strainer to filter the soup.

He is learning the old style of tea ceremony.

He is using the internet to filter information.

How much is the cost of this project?