2 sentences

1. 症状可能会更轻，但持续时间更长。

   zhèng​zhuàng kě​néng huì gèng qīng, dàn chí​xù​shí​jiān gèng cháng.

   Symptoms may be milder but last longer.

   Source: CCMatrix

2. 并非所有的友谊都要永远存在，它们的持续时间也不能定义它们的价值。

   bìng​fēi suǒ​yǒu de yǒu​yì dōu yào yǒng​yuǎn cún​zài, tā​men de chí​xù​shí​jiān yě bù​néng dìng​yì tā​men de jià​zhí.

   Not all friendships are meant to last forever, nor does their duration define their value.

   Source: CCMatrix