He publicly announced that he is bisexual.

This calorimeter is used to accurately measure the heat of a substance.

I attend psychotherapy sessions every week.

I used binoculars to observe birds in the mountains.

French Guiana is located in South America.

He suddenly stiffened and fell down.

He was greatly excited about the new project.

This season, the cherry blossoms are blooming beautifully.

The efficacy of this medicine is very high.

He was enclosed in his own thoughts.