名詞 fluctuation:

1. a wave motion
2. an instance of change; the rate or magnitude of change
   同義詞：variation
3. the quality of being unsteady and subject to changes
   同義詞：wavering

1. The market stead after last week's fluctuation.
   繼上周的波動之后，市場穩(wěn)定下來了。
2. Gold prices on the London market are expected to flatten out after a period of fluctuation.
   經(jīng)過一段時期的波動后，預料倫敦市場的黃金價格將穩(wěn)定下來。
3. The decision was affected by his fluctuation of mood.
   這個決定受他情緒的影響。
4. There are fluctuations in the state of his health.
   他的健康狀況時好時壞。