Once the footway starts swaying, however subtly, more and more pedestrians adjust their gait to get comfortable, stepping to and fro in synch.

但一旦桥开始摇晃，哪怕只是轻微的晃动，也会使越来越多的行人调整自己的步调，通过不断的踏步调整来适应桥的晃动。

youdao

In 2010, however, the picture may be subtly changing.

不过，在2010年，情况似乎正在发生微妙的变化。

youdao

However, these subtly enamelled caskets, containing fragments rather than entire bodies, are much smaller than Roman tombs.

但是，这些精致的挂釉骨灰盒里面装的是遗体的部分，而不是整具尸体，因而没有罗马坟墓那么大。

youdao

However, in its place, a new and manipulative science of predictability risks becoming even more subtly intrusive than advertising was.

FORBES: Are We Walking The Dark Side of the Web?