In Christendom, people show the qualities of kindness and humanity.基督教世界，基督教徒总称
in essence or effect but not in fact——It is virtually impossible to predict the future accurately.
the ceremony of installing a new monarch——Fifty heads of state attended the Queen's coronation to do her honour.
a solemn promise——Repeat the oath after me.
a nation's ruler or head of state usually by hereditary right——They attempted to overthrow the monarch.