MY VOCAB PRACTICE:
strict
His father was a very strict person after he returned from the war.constraint
He felt constraint of the circumstances that were surrounding him.restrict
After he got a bad grade at school, his parents restricted his access on the internet.strenuous
The strenuous workout was not a good idea after he suffered a mild heart attack.astringent
It had a fresh astringent taste, very dissolvable in water, but hardly soluble in alcohol.
Good work!