Đọc đoạn văn sau và chọn phương án trả lời đúng A, B, C hoặc D cho các câu hỏi.

Finding an accurate translation from one language to another is not always easy and the job of an interpreter can be unpredictable. Many expressions in one language don’t work in another language and trying to give a good idea of what a speaker wants to say can be difficult. The most important thing is that no information should be lost. Interpreters need to have complete certainty that they understand the messages and their spoken languages have to be very good. Interpreters can provide a real connection for people who speak different languages. They are certainly an important part of international communication.

What is the main idea of the passage?