Breakdown of Cualquier bolígrafo es útil para trazar una línea gruesa.
ser
to be
una
a, an (feminine)
para
for
útil
useful
Questions & Answers about Cualquier bolígrafo es útil para trazar una línea gruesa.
Why does this sentence use Cualquier instead of Cualquiera?
If the noun were feminine, like la pluma, would it be cualquiera pluma?
Why is para used here instead of por?
We use para followed by an infinitive verb (like trazar) to express purpose or intent. It translates perfectly to "in order to" — the pen is useful in order to draw a line.
Trazar looks like "trace". Is it the standard word for "to draw"?
While dibujar is the general word for drawing a picture, trazar is specifically used for drawing lines, drawing up plans, or tracing shapes.
Why use gruesa for "thick" instead of gorda?