휠체어가

In a sentence

• 휠체어가 필요해요.

  A wheelchair is needed.

  Here '휠체어가' is the subject of the sentence indicating the item needed.

• 휠체어가 고장났어요.

  The wheelchair is broken.

  Here '휠체어가' is the subject of the sentence referring to the item that has malfunctioned.

• 휠체어가 편리합니다.

  The wheelchair is convenient.

  Here '휠체어가' is the subject of the sentence expressing the characteristic of convenience.