over time 托福

You can change it only over time, as you save or dissave, or as the value of your assets change.

能随着时间的推移才能做到这点，比如进行储蓄或者动用储蓄，以及资产的价值改变。

They found that in unventilated spaces levels can build up and, over time, cause health problems such as allergies and asthma.

研究表明，在不透风的空间里，时间长，会健康，出现过敏、哮喘等症状。

Evolution is regarded as a branching process, whereby populations are altered over time and may speciate into separate branches, hybridize together, or terminate by extinction.

进化被视为个分枝过程；随着时间的推移，种群发生改变，种群也可能进化成为分枝，也可能相互杂交或灭绝终止。

It is possibile that reduced slumber affects the number of calories burned while at reast( basal metabolic rate) and translates into weight gain over time.

可能是不充足的睡眠导致本应该在睡眠过程中消耗的卡路里（热量）受到，因而导致体重增加。

Tung Desem Waringin, who is promoting his second business motivation book, got the aircraft to fly four times over a soccer stadium in Serang city.

正在宣传他第2本企业励志书的董．德森．瓦林金让飞机在西朗市座足球场上空盘旋4回。