وإلا

In a sentence

• يجب عليك الإجابة على السؤال، وإلا سيتم خصم نقاط.

  You must answer the question; otherwise, points will be deducted.

  In this sentence, 'وإلا' is used to indicate a consequence that will occur if the preceding action is not completed.

• أسرع، وإلا ستفوت موعد الحافلة.

  Hurry up; otherwise, you will miss the bus.

  Here, 'وإلا' serves as a transition to explain the potential negative outcome of not performing the suggested action beforehand.

• اكمل واجبك، وإلا ستواجه عقوبة.

  Finish your homework; otherwise, you will face a penalty.

  In this sentence, 'وإلا' is employed to show the condition under which an undesirable event would take place if the given instruction is not followed.