And just as each wave has a crest, it also has a trough. Sometimes your level of motivation will be like a rushing tsunami.

就像每个波浪有波峰，也有低谷，我们的干劲也是如此，会时高时低。

youdao

The ship surged in the stormy seas, rolling and pitching with each wave.

大船在暴风雨的海上随波起伏。

youdao

The secret of success is to be in harmony with existence , to be always calm, and to let each wave of life wash us a little farther up the shore .

把握当前，保持冷静，在生活的浪花中扬帆起航，一次次的搏击，驶向那理想的彼岸。这就是成功的奥妙所在。

youdao

As each wave came, the boat rose and fell, like a horse starting toward a fence too high to jump.

VOA: special.2010.03.06

The top of each wave was a hill, from which the men could see, for a brief period, a wide area of shining sea.

VOA: special.2010.03.06

At last,from the top of each wave the men in the boat could see land.

VOA: special.2010.03.06

Consumers have adopted each wave of technological innovation so rapidly and efficiently that organizations simply cannot keep up.

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Spalted wood is wood that has been infiltrated by "waves" of decay, with each wave leaving a uniquely outlined stain-zone line.

NPR: Excerpt: 'A Splintered History Of Wood'

It's a question that's as old as the service itself, but as each wave of updates passes, the answer can vary wildly.

ENGADGET: Ask Engadget HD: DISH Network or DirecTV? HD