Other experiments showed that her knees and shoulders had a similar sensitivity.

其他实验表明，她的膝盖和双肩有类似的感觉能力，

There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.

长期以来，海员中流传着一种迷信的说法，认为海豚会把快要淹死的人托到水面，救人性命；或在人们周围列队保护，使他们免遭鲨鱼伤害。

if, in a word, beauty means something, yet we must not seek to interpret the meaning.

一句话，如果美有某种意义的话，我闪，千万不要去阐明它的意义。

and the railway of the future may well be the 'hovertrain',

未来的火车或许能成为气垫火车，

In primitive cultures the obligation to seek and to receive the traditional instruction is binding to all.

在原始文化中，寻求和接受传统教育的义务对全民都有约束力。

and see that nothing particularly alarming is happening to its companions.

并且看到自己的同伴身上没有发生让自己担惊受怕的事。