The dollar drifted lower against the yen today.

【drift】今天，美元对日元的比价下滑了。

There are seven major tectonic plates and dozens of smaller ones, drifting against each other at up to 15 cm per year.

有七个主要的构造板块和数十个较小的板块，它们以每年高达十五厘米的速度相互漂移。

Far off above us a square of light trembled through the screen of snow. Staggering along in Frome's wake I floundered toward it, and in the darkness almost fell into one of the deep drifts against the front of the house.

在我们上方很远的地方，一片正方形的光透过雪幕颤抖着。我在弗罗姆的身后蹒跚而行，挣扎着走向它，在黑暗中差点掉进房子前面的一个深深的漂流中。