His young and tender heart was very sensitive to new experiences.

The trees in the park were wrapped in tender green.

When spring comes, young grass begins to sprout.

He saved the Dom Pérignon for a special day.

He always opens a bottle of Don Perignon on special days.

This triangle has one obtuse angle.

He rose from rock bottom.

The boat was bobbing heavily in the waves.

It's cloudy weather today, isn't it?

He taught me how to calculate the area of an obtuse triangle.