?保持镇静
... hold one's headhigh趾高气扬,扬眉吐气 keep one's head保持镇静 keep one's head above water免遭灭顶之灾,(考试)能及格,(生意)能维持 ...
?镇定
keep one's head 镇定 ; 保持冷静 ; 保持镇定 ; 镇静 keep one's head above water 活下去 ; 免遭灭顶之灾 ; 不欠债 ; 不负债 keep one's head above ground 活着 ..
?保持镇定
... be friends with对…友好，与…交上朋友 keep one's head保持镇定 carry/bring into effect使生效，使起作用 ...
?保持冷静
... above/over one's head 越级报告(请求) 或 无法了解、超越某人了解范围之外 keep one's head 保持冷静 lose one's head 失去理智 ...
免遭灭顶之灾 ; 不负债 ; 不欠债
保住性命
使自己不引人注意
保持冷静；保持镇定
stay cool??/??keep calm
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。