He was offered alcohol as a stimulant.有人给他酒, 让他兴奋起来。

The drug is a central nervous system stimulant.此药是一种中枢神经系统兴奋剂。

Foods which are known stimulants should be avoided.应该避免摄取已知具有刺激性的食物。

Stimulant drugs can produce anxiety or panic attacks.刺激药物可能会引发焦虑或恐慌。

These stimulant effects of caffeine are not long-lasting.咖啡因的兴奋效应并不持久。