Let's learn both English and Chinese togather
一，one
一旦，if；as if；Once the
一次，At a time；once a time
一会儿，For a while
一点点，A little bit
一句话，In a word；no problem
一心一意，Undivided attention
一年一度，The annual
一分为二，Split in two
一干二净，clean；All about
一言一行，In word and deed
一举一动，Every move
一言既出，驷马难追，A word spoken recalling
