Don't let your feeling gain the upper hand over you.
不要感情用事.
《简明英汉词典》
The two sides were so well - matched that neither could gain the upper hand.
旗鼓相当,胜负难分.
《现代汉英综合大词典》
A wise general can gain the upper hand in any battle.
一位有智慧的将军在任何战争中都能占上风.
辞典例句
Male students inevitably gain the upper hand during the job hunt.
而男生们在找工作时必然会占上风.
互联网
If the pure intellectuals gain the upper hand, then cultism may rule China.
如果让纯知识分子占了上风, 那么个人迷信之风就可能统治中国.
互联网