A person shaves his head to show that he is grieving. Alternate translation: "cause you all to shave your heads" (See: [[rc://en/ta/man/translate/translate-symaction]])
It is understood that the only son has died. Alternate translation: "like mourning for an only son who has died" (See: [[rc://en/ta/man/translate/figs-explicit]])
Terrible and sad things happening during a day is spoken of as if the day had a bitter taste. Alternate translation: "everything that happens at that time will cause you great sorrow" (See: [[rc://en/ta/man/translate/figs-metaphor]])