不定

• Gallagher varied between panic and disbelief .
  加拉赫时而惶惶不安，时而又疑惑不定。
• Hiss seemed genuinely uncertain and confused .
  希斯看来已真的把握不定和心烦意乱了。
• We are watching the fluid situation with concern .
  我们密切地注视着动荡不定的局势。
• There was misgiving in his own voice also .
  在他自己的口气里，也含有疑虑不定的意思。
• She couldn't make up her mind whether to go or not .
  她又想去，又不想去，拿不定主意。
• She looked doubtfully at him, at the low shanty .
  她犹豫不定地看着他，看着那间矮棚屋。
• Such force systems are said to be statically indeterminate .
  这样的力系叫做静不定力系。
• The weather was unusually variable and so were tempers .
  天有不测风云，脾气也阴晴不定。
• This uncertainty sometimes took a sickening form .
  这种悬而不定的感觉有时真叫人难以忍受。
• My wife is fooling around probably right this minute .
  我老婆这会儿却说不定在哪儿鬼混哩。