بالعالم

In a sentence

• أنا أحب السفر حول العالم لاستكشاف ثقافات مختلفة.

  I love traveling around the world to explore different cultures.

  Here, the word 'العالم' means 'the world', referencing the global sense.

• تاريخ الرياضيات تطور في مختلف أجزاء العالم.

  The history of mathematics developed in various parts of the world.

  In this sentence, 'العالم' refers to the world in the context of different regions or areas globally.

• العلوم لها تأثير كبير على العالم من حولنا.

  Science has a great impact on the world around us.

  Here, 'العالم' is used to describe the collective human civilization or the global environment impacted by science.