1. The doctor prescribed some healing ointments.
    医生开了一些药膏。

2. The wound was healing slowly.
    伤口慢慢愈合了.

3. Meanwhile, man continues in his search for new drugs, always with the hope of some day discovering more powerful — and safer — healing agents.
    与此同时，人类仍在寻求新的药物，总希望有朝一日能发现更有效、更安全的制剂。