Every solid object will reflect a sound, varying according to the size and nature of the object.

任何固体者反射声音，反射的声音因物体的大小和性质的不同而不同。

It later became apparent that rabbits were developing a degree of resistance to this disease,

后来，明显看出，兔子对这种疾病已产生了一定程度的免疫力，

And why only snakes? Cats, for instance, would be greatly helped; no running fights with large, fierce rats or tussles with grown rabbits -- just a bite and no more effort needed.

为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶的老鼠边跑边博斗了，也不必再和大兔子扭斗了，只要咬一口，就不必再费大力气。

and the red and gold of her superstructure ablaze with colour,

金碧辉煌的船楼闪耀着灿烂的色彩。

and is still non-existent in a number of 'civilized' nations.

今天，在许多文明国家里，义务教育迄今尚未实行。

then up into the wave, then forward with it and then

然后推上波浪，随着波浪移动，然后