en_tn_condensed/isa/07/03.md

Shear-Jashub

Translators may also add a footnote that says, "The name Shear-Jashub means 'a remnant will return.'" The meaning may have given hope to Ahaz.

at the end of the conduit of the upper pool

"where the water flows out of the tunnel and enters the upper pool"

conduit

man-made ditch or tunnel through which water flows

road

If your language has a word for a road or path that people have made smooth by filling in the low places and lowering the high places, you can use it here.

Launderer's Field

A launderer is either 1) a man who washes wool that someone has cut from the sheep, "Wool Washer Field," or 2) a woman who washes dirty clothes, "Clothes Washer Field."