Procrastinate: to defer action, delay, to put off until another day or time.
拖延(Procrastinate)：推迟行动，拖延行动，直到另一天或者另一个时间。
2
Procrastinate: to put off from day to day; to delay; to defer to a future time.
拖延：一天天地延期；延时；延后到未来。
3
With delay of runoff yield time, the nitrogen concentrations in runoff and sediment drop off, whereas, the accumulation amounts of nitrogen loss rise gradually.