1 . incertitude
inception 開始incertitude 不肯定;無把握;懷疑;不安全;不穩定inch by inch 漸漸
2 . negative response
日常交流 | 最低價 | 價格比較 | 劉超先主... ... 1 Affirmative Response肯定 2 Negative Response不肯定3 Doubt懷疑.
3 . not sure
we are not sure what to do next ., 我們不肯定接下來做什么.
4 . in doubt
beyond doubt 毫無疑問in doubt 懷疑,不肯定no doubt 肯定地,想必