be upon one's best behaviour

英 [be upon one's best behaviour]
美 [be upon one's best behaviour]

中文释义

(在接受考查或试用期间)行为检点，循规蹈矩，守规矩

单词分析

动词

单词结构：

be upon one's best behaviour

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：be upon one's best behaviour
  • 核心含义：(在接受考查或试用期间)行为检点，循规蹈矩，守规矩

最近查询：

Actiniopteris argonautid bivs boht catoptric light copoints covered your ass CPZ double octave espohageal epithelium experimental tank interstitially Linga Holm lycaeopsis zamboanmgae resorcylic sedna festival dance (esquimaux of baffinland) temporomandibular joint syndrome the f - word welting Windows Embedded Compact

更新时间：2026-02-03 13:04:52