Care for a drink? -No! I like to keep a clear head when I'm telling people off.

要喝点吗？-不！我发火的时候要保持头脑清醒。

Get to sleep early tonight – you’ll need to keep a clear head tomorrow at the trial.

【head】今晚早点睡觉——明天在审判时你需要保持清醒的头脑。

The results revealed that participants with a high awareness of why they felt under pressure managed to keep a clearer head and were less likely to take risks.

研究结果显示，那些对自己感到压力的原因有高度认识的参与者能够保持清醒的头脑，不太可能冒险。

Oh dear. Poor Anna, it looks like Dave's been cheating on her, but she needs to keep a clear head for the big launch of the plastic aubergine tomorrow.

可怜的安娜，看起来戴夫一直在骗她。但她要保持头脑清醒，毕竟明天还有塑料茄子发布会。

" When it comes to swords, a queen is only a woman after all" . Cersei's wine cup was empty. The page moved to fill it again, but she turned it over and shook her head. " No more. I must keep a clear head" .

" 在刀剑面前，太后也不过是个女子而已。"