Translation techniques have three main purposes according to Duff: accuracy, clarity, and flexibility. It trains learners to search for appropriate words to convey meaning. Translation is useful in an increasingly globalized world as it promotes deeper understanding of meaning, structure, and use of both the native and target languages. Comparing differences between languages through translation helps students avoid mistakes and understand cultural differences, developing important intercultural skills. While translation is not always word-for-word, students find translation exercises useful for language learning.