Make intelligent guesses at the meanings of words and look up only those words which interfere with your understanding.

可以猜测单词的意思，只有在这些单词干扰了正常阅读时再去查词典。

youdao

By detecting patterns in documents that have already been translated by human translators, Google Translate can make intelligent guesses as to what an appropriate translation should be.

CNN: Bonjour Google! Gmail adds auto-translation