Sometimes the basic unit is the phrase, but some other times the basic unit is the phoneme or if one's studying language as a system of writing it might be the syllable.
有时候基本单位是一个词组，有时候则是一个音素，也就是在写作的研究中的，一个音节。
2
The unit of complete translation includes the word, phrase, clause, multiple sentence and sentence group.
全译单位有词、短语、小句、复句和句群。
3
So read your sentences in phrases by considering all the words of a phrase as a single unit.