The Trilobite scuttles around homes emitting ultrasound signals to create maps of rooms, which are remembered for future cleaning.

三叶虫在房屋周围飞来飞去，发出超声波信号，绘制出房间的地图，以备日后清洁时使用。

There are two more scuttles down in the cellar.

地下室里还有两个煤斗。

One solution might be to save a lot to reduce debt and rebuild net worth, but the "paradox of thrift" scuttles this.

一个方法或许是大量储蓄，以减少债务并重建资本净值，不过“节约悖论”并不支持它。

It really had not occurred to her to think of them in that light. Scullery maids were machines who carried coal scuttles and made fires.

这样的想法是她所从没有过的，那种只不过搬煤箱与生火炉的机器才称做是厨房丫头的。

There are two scuttles on the ceiling; one is at the front and the other at the rear. It is still unnecessary to turn on all lights at 6 PM.

天花板一前一后开了两个天窗，下午6时左右仍然不必大张旗鼓给灯光。

Mr Pennac was once such a child (he USES the French cancre, as in Cancer, the crab: a creature that scuttles sideways instead of advancing forwards).

佩纳克先生曾经就是这样的小孩(他用了一个法语单词cancre来形容，也就是巨蟹座，蟹子——这种动物横着乱爬，而不是往前行进)。