Material and capital costs creep up and engineering workload fluctuates , creating inefficiency and rework .

材料和资本成本持续上升，设计工作量时常波动，造成了低效和返工。

The sun 's brightness fluctuates over an 11-year cycle .

太阳光的波动超过11年的周期。

Dr kabamba 's income fluctuates with his country 's fortunes .

卡班巴医生的收入随着国家的命运而波动。

When people place market orders , the stock price fluctuates .

当人们使用市价委托时，股票价格出现了波动。

The price of vegetables fluctuates seasonally .

蔬菜的价格随季节变动。