upright Example Sentence:

Moreover, even though humans have been upright for millions of years, our feet and back continue to struggle with bipedal posture and cannot easily withstand repeated strain imposed by oversize limbs.

⇑ Translate the sentence above by Google ⇑

Related: upright

Prev: If the small-brained australopithecines were not toolmakers, what evolutionary advantage did they gain by walking upright?

Next: We could see what looked like a big bed in a hotel room—with beige quilts and pillows propped upright on the headboard.