Making Iron into a Needle.

铁杵磨成针。

youdao

Those who knew the secrets of making iron gained ritual and sometimes political power.

那些掌握了制铁技术的人们常可获得宗教权利，有时候获得政治权力。

youdao

The way of making iron in ancient times is very crude.

古代炼铁的方法相当原始。

youdao

She says their latest findings should settle any question about the value of making sure every pregnant woman receives iron supplements.

VOA: special.2011.01.05

Factories making iron (for weaponry) and glass (for the manor houses that were replacing dark castles) needed lots of it.

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By making Iron Man 3 as a U.S.-China coproduction, Disney would collect a 38% cut of the box office as befits a domestic film.

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The good news for me and most investors is that making an iron-clad declaration for either secular bull or bear camp at this juncture is not necessary.

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