従来

In a sentence

• この製品は従来のモデルよりも軽量化されました。

  This product has been made lighter than the previous models.

  Indicates a comparison with traditional or previously existing models.

• 従来の方法に比べて、これはより効率的です。

  Compared to traditional methods, this is more efficient.

  Contrasts the current method with conventional methods.

• 従来、ここでは冬になるとよく雪が降ったものです。

  Traditionally, it used to snow frequently here during the winter.

  Describes customary or long-established seasonal weather patterns.