piece by piece

• adv. 一部分一部分地；一件件地；逐渐地

例句

用作副词 (adv.)

1. Their friendship was growing by degrees into love.
   他们的友谊正逐渐地发展成爱情。
2. Little by little he usurped his boss's authority.
   他逐渐地篡夺老板的权力。

词汇搭配

• by the piece 按件计算