Days or weeks of relaxation have you wishing that it would never end.

几天或几周的放松让你希望它永远不会结束。

Otherwise, you may waste days or weeks of your time studying materials in the wrong way.

否则，你可能会浪费几天或几周的时间以错误的方式学习材料。

The weather forecast is the prediction for the next day or week of what the weather will be like.

天气预报是对第二天或者下周天气的预测。

A foreshock and a main quake usually occur within days or weeks of each other, but occasionally in analyzing seismic activity in a region, scientists will identify foreshocks that occurred months or even years before a major quake.

前震和主震往往相隔不过数日或数周，但通过分析一个地区的地震活动情况，科学家们发现，有时，两者间隔的时间长达数月，甚至数年。

The first heavy fall is usually from about two to four feet in depth then with intervals of days or weeks of bright weather storm succeeds storm, heaping snow on snow, until thirty to fifty feet has fallen.

第一次暴跌通常深度约为 2 到 4 英尺，然后每隔几天或几周就会有一场接一场的晴朗天气风暴，雪在雪上堆积，直到落下 30 到 50 英尺。