He is a character who decides his own fate.

Workers of all countries, unite, let's show our power.

Workers of the world, unite, the time has come to show our strength.

He pledged his allegiance to the country as a vow.

He felt sick and vomited.

He is suffering from acute leukemia.

He contracted severe invasive streptococcal disease and underwent emergency surgery.

He taught me how to tie a tie.