这种止痛药可以有效缓解头痛而不会让你昏昏欲睡。
These ___analgesics can effectively relieve your headache without making you drowsy.
阿司匹林是一种常见的镇痛药,可以缓解轻度疼痛。
Aspirin is a common ___analgesic that can relieve mild pain.