atau

In a sentence

• Adakah anda ingin minum teh atau kopi?

  Do you want to drink tea or coffee?

  Here, "atau" is used to present two options, inviting the listener to choose one.

• Kita perlu bersiap awal atau kita mungkin terlambat.

  We need to prepare early or we might be late.

  In this sentence, "atau" introduces a possible consequence, depending on the preceding action.

• Buku itu ada di meja atau di rak buku.

  The book is either on the table or on the bookshelf.

  Here, "atau" expresses an uncertain location between two possibilities.