English

1. Round your back downward.
2. Arch your back downward.
3. Round your back upwards.
4. Arch your back upwards.

(Are both the same in meaning? Can we use 'arch' in lieu of 'round'?)

asked by rfvv
  1. I wouldn't use any of those verbs. I'd use 'bend.'

    posted by Writeacher

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