2 sentences

1. 他用30天横渡了太平洋。

   tā yòng30 tiān héng​dù le tài​píng​yáng.

   He crossed the Pacific Ocean in thirty days.

   Source: Tatoeba

2. 我从没横渡过海洋。

   wǒ cóng​méi héng​dù guo hǎi​yáng.

   I've never crossed the ocean.

   Source: OpenSubtitles