sober

a.清醒的；冷静的；镇定的

soak, soak (also soaking), soaked, soaking, soap, soap opera (also soap), soap powder, soap-box, soap-bubble, soap-flakes, soapiness, soapstone, soapsuds, soapy, soar, soaring, sob, sob-story, sob-stuff, sobbingly, sober-minded, soberly, sobriety, Soc, soccer, sociability, sociable, sociably, social, social climber, social science (also ,social `studies), social security, social services, social work, social worker, socialism, socialist, socialistic, socialite, socialization, socialisation,