important / vital / to want / to ask for / will / going to (as future auxiliary) / may / must / (used in a comparison) must be / probably / if
要
=
女
+
覀
:
Bessie Coleman shows Maud Younger how to use a knuckle duster in the aorta's bathroom. She says it's very important and that Maud will have to get one herself.
腰
=
月
+
要
:
Maud Younger (y) is teaching the moon (月) how to dance in front of the aorta (ao1). She tells him again and again that he absolutely has to (要) use his hips (腰) more, as it is very important (要).
"Summary of the Collection of Rhymes Old and New", supplemented and annotated Yuan dynasty version of the no-longer-extant late Song or early Yuan "Collection of Rhymes Old and New" 古今韻會|古今韵会
If you work at it hard enough, you can grind an iron bar into a needle. / cf idiom 磨杵成針|磨杵成针, to grind an iron bar down to a fine needle (idiom); fig. to persevere in a difficult task / to study diligently