【正文】
12. You dive in first and test the temperature of the water. 你先跳入水中試試水溫. 13. When you dive, you must keep your legs straight. 跳水時腿要伸直. 14. He who would search for pearls must dive below. 欲索珍珠就要潛到水底. 15. Children always dive to the bottom of a subject. 孩子們對問題總是追根究底的.