The onslaught of spam is a problem that can be nuanced and ever-changing, so it's a tricky one for AI, but on the other hand, most of us are willing to put up with the occasional misfiltered message if it means our inboxes are mostly clear.

The moons surrounding the city walls were built in the sixteenth century.

Everlastings of one kind or another were used to make gaiters, shoe tops and liveries for sergeants and catchpoles.

to reduce weight, speed, heat, expenses, price, personnel etc.