イタリアの人口は、日本の人口の約半分だ。

tbd

The population of Italy is about half as large as that of Japan.

超軽量新素材の採用により、従来の約半分（当社比）という圧倒的な軽さを実現！

tbd

As a result of new ultra-light materials, our product now only weighs about half as much as before!