The graduation from elementary school to middle school is regarded by some as the first step towards adulthood.
You are now an adult.
I need something for an adult.
You should not adulterate wine with water.
If a person has not had a chance to acquire his target language by the time he's an adult, he's unlikely to be able to reach native speaker level in that language.
Only adults may watch that film.
For example, many millions of able - bodied British adults are now classed as “disabled, ” which enables them to claim disability benefits and disappear from the jobless rolls.
One theory is that children and adults with hyperactivity have an abnormality in the shape of the receptor molecules on the surface of the nerve cells to which the transmitters attach themselves.
Teens who abort are up to 4 times more likely to commit suicide than adults who abort, and a history of abortion is likely to be associated with adolescent suicidal thinking.
The beginning of adolescence seems to mark the abrupt end of artistic development in terms of drawing skills for many adults.