Sometimes a word or phrase will appear as an image in line with the sentence instead of typed text. This is a issue from the publisher. Words or phrases should not be formatted as images, but sometimes publishers do not follow these guidelines. When this happens you will need to transcribe the image of the term of phrase, and then apply the language style. Be sure to delete the images once you are done adding the text version.
Sometimes the terms or phrases are typed out in line with the rest of the text, but with a language that uses a different alphabet. In this case, if the text appears as typed text, and not an image, then you can simply apply a language style to it as usual.
In case you're not sure how to type in different languages, this is how you do it on a Mac Enable keyboard layouts in different languages in Office for Mac and Windows.
In other cases you can use unicode
to enter the characters of the language. For example, Chinese and Innuinaktun use unicode. For more information on unicode go to the Symbols page.