water boatman

The insect called the water boatman is two millimeters long. And these peeps can be heard from a stream bottom by the human ear.

这种名为划蝽的昆虫体长只有2毫米，不过它们发出的鸣叫声人们在水底都能听见。

The insect called the water boatman is two millimeters long.

发出最响亮声音的虫子是划蝽，一种只有2mm长的小虫。

And relative to its body, the little water boatman made the biggest racket, maxing out at 99 decibels.

结果，以身材大小为依据，划蝽是声音最响亮的动物，能够达到99分贝。

Another woman was seen hugging her child as dozens in waist-deep water pleaded with the boatman to rescue them.

而另外一名女人则在齐腰深的水中仍然拖着她的好几个孩子，哀求船夫救救他们。