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Use "erectly" in a sentence
"Solutions: Prevent low back pain with attentiveness to posture -- stand erectly."
"As the flag is raised, civilians must not stand about in leisurely or chaotic ways but must instead stand as erectly as possible and form a circle, though holding hands is not recommended."
"Now it gets out its head; sticking only at its beautiful shoulders: then, with difficulty, drawing back its head, it gasps for breath, and erectly perched, with meditating eyes, first surveys, and then attempts, its wired canopy."