どうやったら how (can) Meanings expression how (can); by what means In sentences Furigana どうやったら痩やせれる？ How can I lose weight? #11706775 どうやったら連絡れんらく取とれる？ How can I reach you? #9046279 どうやったら体重たいじゅう増ふやせるかな？ How can I gain weight? #8892973