3 sentences

1. 我想，我可能得了失忆症。

   wǒ xiǎng, wǒ kě​néng dé le shī​yì​zhèng.

   I think I might have amnesia.

   Source: CCMatrix

2. 我有选择性失忆症。

   wǒ yǒu xuǎn​zé​xìng shī​yì​zhèng.

   I have selective amnesia.

   Source: CCMatrix

3. 失忆症的另一个影响是无法设想未来。

   shī​yì​zhèng de lìng yī​ge yǐng​xiǎng shì wú​fǎ shè​xiǎng wèi​lái.

   Another effect of amnesia is the inability to imagine the future.

   Source: CCMatrix