would be or could be?

كدام و كي استفاده كنيم؟

You use ‘would be’ for situations that are very unlikely to happen or impossible.

از would be در مواقعي استفاده مي كنيم كه اتفاق افتادنش خيلي ممكن به نظر نميآد. و احتمالش خيلي كمه

It would be fun to be invisible.

‘Could be’ is for things that are likely or possible.

از Could be در مراقعي استفاده ميكنيم كه احتمال اتفاق افتادنش هست و ممكنه

You could be a doctor if you study hard enough.