Noun:

1. a wave motion;

   "the fluctuations of the sea"
   

2. an instance of change; the rate or magnitude of change

3. the quality of being unsteady and subject to changes;

   "he kept a record of price fluctuations"
   

variationn.变种；变奏曲；变动；变化

wavering摇摆的,摇幌的

vacillationn.踌躇；动摇；优柔寡断

rise and fall涨落, 盛衰

oscillationn.振动；动摇；彷徨；振幅；单一的振动循环

fluxn.流量；变迁；助熔剂vt.使熔化；使泻；涨vi.熔化

ebb and flow兴衰； 起伏

instabilityn.不稳定；不安定

changeabilityn.变化无常；可变性

variabilityn.易变；变化性；变异性

1. Gold prices on the London market are expected to flatten out after a period of fluctuation.
   经过一段时期的波动后，预料伦敦市场的黄金价格将稳定下来。
2. Our prices are subject to fluctuation of the market.
   我方价格得随市价波动而调整。
3. The decision was affected by his fluctuation of mood.
   这个决定受他情绪的影响。
4. There are fluctuations in the state of his health.
   他的健康状况时好时坏。