Interpreters and translators convert information from one language into another language. Interpreters work in spoken or sign language; translators work in written language.
Duties
Interpreters and translators typically do the following:
- Convert concepts in the source language to equivalent concepts in the target language
- Compile information and technical terms into glossaries and terminology databases to be used in their oral renditions and translations
- Speak, read, and write fluently in at least two languages, one of which is usually English
- Relay the style and tone of the original language
- Render spoken messages accurately, quickly, and clearly
- Apply their cultural knowledge to render an accurate and meaningful interpretation or translation of the original message
Interpreters and translators aid communication by converting messages or text from one language into another language. Although some people do both, interpreting and translating are different professions: interpreters work with spoken communication, and translators work with written communication.
Interpreters convert information from one spoken language into another—or, in the case of sign language interpreters, between spoken language and sign language. The goal of an interpreter is to have people hear the interpretation as if it were the original language. Interpreters usually must be fluent speakers or signers of both languages, because they communicate back and forth among people who do not share a common language.
There are three common modes of interpreting: simultaneous, consecutive, and sight translation:
- Simultaneous interpreters convey a spoken or signed message into another language at the same time someone is speaking or signing. Simultaneous interpreters must be familiar with the subject matter and maintain a high level of concentration to convey the message accurately and completely. Due to the mental fatigue involved, simultaneous interpreters may work in pairs or small teams if they are interpreting for long periods of time, such as in a court or conference setting.
- Consecutive interpreters convey the speaker’s or signer’s message in another language after they have stopped to allow for the interpretation. Note taking is generally an essential part of consecutive interpreting.
- Sight translation interpreters provide translation of a written document directly into a spoken language, for immediate understanding, but not for the purposes of producing a written translated document.
Translators convert written materials from one language into another language. The goal of a translator is to have people read the translation as if it were the original written material. To do that, the translator must be able to write in a way that maintains or duplicates the structure and style of the original text while keeping the ideas and facts of the original material accurate. Translators must properly transmit any cultural references, including slang, and other expressions that do not translate literally.
Translators must read the original language fluently. They usually translate into their native language.
Nearly all translation work is done on a computer, and translators receive and submit most assignments electronically. Translations often go through several revisions before becoming final.
Translation usually is done with computer-assisted translation (CAT) tools, in which a computer database of previously translated sentences or segments (called a “translation memory”) may be used to translate new text. CAT tools allow translators to work more efficiently and consistently. Translators also edit materials translated by computers, or machine translation. This process is called post-editing.
Interpretation and translation services are needed in virtually all subject areas. Although most interpreters and translators specialize in a particular field or industry, many have more than one area of specialization.