So you can see how these can swing back and forth.

所以可以发现这些行政令来回变动。

Hinge joints swing back and forth like — well, a hinge on a door.

屈戍关节来回摆动，就像——嗯，门上的铰链一样。

65.the synchrous motor is out of order. The heading line swings back and forth.

同步电机故障，船首线来回摇摆。

To help him think, he sits down in a rocking chair and quietly swings back and forth.

为了帮助自己思考，他坐在摇椅上，安静地来回摆动。

With a low center of mass, the wheel just swings back and forth like a pendulum, then stops.

当质心较低时，车轮就像钟摆一样来回摆动，然后停止。

The only sound was a slight scraping noise from the rooftop, where the weather-vane swung back and forth.

只有谷仓顶上才有些轻微的响动，那是风信鸡在风里晃来晃去。

We are never at fifty-fifty at any given moment-perfect equality is hard to define or sustain-but we allow the pendulum to swing back and forth between us.

我们绝不是在任何时候都刻意将家务对半分担，完全的平等是很难定义或维持的，我们允许情况偶尔有所偏向。

Benchmark Dutch futures briefly hit a record high of 345 euros (380 dollars) a megawatt hour before falling back; prices swung back and forth within a spread of 200 euros.

荷兰基准原油期货价格一度创下每兆瓦时345欧元(380美元)的历史新高，随后价格回落; 价格在200欧元的范围内来回波动。

But he soon gave a jump, a laugh, and a clap of the hands when for the first time he saw the sail swing back and forth to catch the wind.

但当他第一次看到帆在风中来回摆动时，他很快就笑着跳了起来，还一边拍了拍手。

From around 9000 to 5000 years ago, the island's climate swung back and forth between being much wetter than Madagascar is today and also much drier, with droughts sometimes lasting up to 300 years.

从大约 9000 年到 5000 年前， 该岛的气候在比今天的马达加斯加湿润得多和干燥得多之间来回摇摆，干旱有时会持续长达 300 年。