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- 他的心情變化不定，有時激動，有時害怕。His feelings fluctuated between excitement and fear .
- 定to set
- 由於價格動向變化不定，我們認為暫停報盤為宜。In view of the uncertainty of the price movement，we deem it advisable to withhold offering.
- 由於市場那麼變化不定, 投資冒著很大的風險。With the markets being so volatile, investments are at great risk.
- 外交政策的變化不定The zigs and zags of foreign policy.
- 民意變化不定The pendulum of public opinion.
- 威利大叔在全國各地干過好多工作，他漂泊不定，毫無積蓄。Uncle Willie was a rolling stone that gathered no moss. He worked in different jobs all over the country.
- 我認為計劃中剛作的變化不怎麼樣。I don't think much to the latest change in the plan.
- 變化不定的意見.fluctuating opinions
- 即使已經捆系在坐椅上，你仍然覺得自己好似飄浮不定。Even though you are strapped in your seat, you feel as though are drifting.
- 他說這個變化不是這個小村子所獨有的。He says this change is not peculiar to this small village.
- 自從去年我們見面以來,你變化不大。You have changed a little sice we met last year.
- 從那煙沉沉搖曳不定的燈光里看去，她似乎比上次司各特看見她時瘦了些了。In the smoky, uncertain light, she seemed thinner than when Scarlett last saw her.
- 在將近三年的監獄生活中,他變化不大。He hadn't changed much in his nearly three years of incarceration.
- 不定的風吹來，含帶著許多遠野的香氣。Fitful gusts came winnowing through the smells of many distant fields.
- 用藥前後血壓變化不明顯(P>0.05)。The BP had no significant change before and after treatment(P>0.05).
- 不定因素使無線電和電視的前途黯淡。Uncertainty darkens the future of radio and television.
- 人類的智商從50以下到200以上變化不等。Human IQ's vary from under 50 to over 200.
- 我要一張經濟艙，回來時間不定的來回票。I'll need an economy ticket with an open return.
- 在西海岸，夏天和冬天的氣溫變化不大。On the west coast,the temperature changes very little between summer and winier.
