【專八mini系列】口譯員的工作（3/7）

Furthermore, in order to understand meaning without knowing all the lexical items, and to be able to deduce from context, interpreters must in any case have a thorough knowledge of their working languages. In order to understand the ideas of a speech, an interpreter needs to get familiar with different kinds of texts. They can present logical arguments showing both points of view on a question before arriving at a synthetic conclusion, they can be a sequence of logical deductions leading to an obvious conclusion according to the speaker's point of view, and they may simply be descriptive, focusing on an event, a scene or a situation. What follows is the identification of the main ideas. In order to understand a message, an interpreter has to identify the main ideas and give them their proper relevance in the interpretation. And, owing to the intrinsic difficulty of a speech or to the speaker's speed, he or she might be forced to omit one or more elements of the original.