雅思口语素材：好句推荐-微笑和沉默雅思口语素材：好句推荐-微笑和沉默 Silence Smile are two powerful tools. Smile is the way to solve many problems Silence is the way to avoid many problems. 微笑和沉默是两个遥的遥：微笑能解决很多问题，沉默能避遥许多问题。
