医生给她开了安定来缓解肌肉痉挛。

The doctor gave her ___diazepam to relieve the muscle spasms.

牙医在拔牙前给我服用了安定让我放松。

The dentist gave me ___diazepam before the extraction to help me relax.

医生警告说，长期服用安定可能会导致药物依赖。

The doctor warned that prolonged use of ___diazepam could lead to drug dependence.