还有一种表情我们叫做细微表情，它不是简短型的，而是非常微小，几乎无法察觉。

There are also what we call subtle expressions - not brief, but very small, almost imperceptible.

youdao

没有任何一种行为——哪怕它再微不足道，不会造成一系列的后果；如同没有一根头发——哪怕它再纤细微小，不能映下它的影子。

However trivial, but has its train of consequences, as there is no hair so small but casts its shadow.

youdao

但是奥运会明显地在提醒着我们胜利的差别或许是极其细微的——有可能是一个指甲那么小的差别甚至是一秒钟的若干分之零点几的零点几的微小差别。

But the Olympics dramatically remind us that the margin of victory may be extremely thin - a finger nail, a fraction of a fraction of a second.

youdao