clearheaded
🇬🇧/ˈklɪəˈhedɪd/ 🇺🇸/ˈklɪrhedɪd/having or showing a clear understanding : perceptive. clearheaded comments. 2. : able to think clearly.
adjective [原级] 头脑清楚的
On this plan, she says she feels energetic and clearheaded. 通过这个计划,她说,她感觉精力充沛,头脑清醒。