The fingerprint dusting powders stick to oils and moisture left by the ridges on our fingertips and create a visible print that can then be lifted off using transparent tape.

指纹粉会粘在指尖隆起留下的油脂和水分上，形成清晰可见的指纹，然后用透明胶带把指纹擦掉。

Many times I had to undo a box because I forgot to list the contents. When I finally snapped the lid of a box shut, I sealed it with transparent tape and checked to be sure that it would not loosen.

有很多次，我因为忘记列出所装的东西而不得不再次把箱子打开。当我在最后啪嗒一声关上箱子盖子的时候，我就用透明胶带把它封好，并进行检查，确信它不会松动。