one-on-one
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌone-on-ˈone adjective between only two people 一对一的，仅限于两人之间的 Virtually all instruction is in small groups or one-on-one. 几乎所有的指导都以小组或一对一的形式进行。 —one-on-one adverb Often, the employer just called in the drivers and bargained with them directly, one-on-one. 雇主通常是把司机叫进来，直接和他们一对一地讨价还价。
Examples from the Corpus
one-on-one• Kids need one-on-one attention.ˌone-on-ˈone adjectiveChineseSyllable
two Corpus only between people
one-on-one
ˌone-on-ˈone
adjective
between only two people:
Virtually all instruction is in small groups or one-on-one.
—one-on-one adverb:
Often, the employer just called in the drivers and bargained with them directly, one-on-one.
ˌone-on-ˈone
adjectivebetween only two people:
—one-on-one adverb: