一いち両りょう日じつ中ちゅう

noun, adverb

within the next couple of days; in a day or two

Used for a timeframe of roughly one to two days from now. Often appears in business or formal contexts when giving a deadline or expected response time.

• 一いち両りょう日じつ中ちゅうにはご連れん絡らくいたします。

  I will contact you within the next couple of days.

• 結けっ果かは一いち両りょう日じつ中ちゅうに出でる予よ定