en_tn/pro/31/18.md

perceives

"discerns" or "identifies"

all night long her lamp is not extinguished

This refers to her working long into the night while it is dark. She does not work the entire night, from dusk to dawn, this is an exaggeration. AT: "She burns a lamp through the night as she works" (See: rc://en/ta/man/translate/figs-hyperbole and rc://en/ta/man/translate/figs-explicit)

spindle

a thin rod or stick with pointed ends that is used in making thread