Two of the princes stood waiting outside the king's room. Theseus was the oldest and strongest. He thought his father would make him king. Pelias， the second son， thought differently. He was an expert with weapons. He thought the king would choose him.
X-ray/'eks reɪ/n.X射线;X光。toothache /'tu: θeɪk/ n.牙痛。take one's temperature 量体温。headache/'hedeɪk/ n.头痛。
