電子辞書

電子辞書 = denshi jisho

電子辞書を買えば、重い本を持ち運ぶ必要がなくなる。
Denshi jisho o kaeba, omoi hon o mochi hakobu hitsuyou ga naku naru.
If you buy an electronic dictionary, you will no longer have to tote (carry) around heavy books.